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50055550000500 = 22353113033669697
BaseRepresentation
bin10110110000110011101110…
…10001101101110101110100
320120020021010100021200011210
423120121313101231311310
523030102231300004000
6254243111402401420
713354252122554262
oct1330316721556564
9216207110250153
1050055550000500
1114a49492036710
125745126500270
1321c12ab262065
14c509b7089432
155bc0d689e350
hex2d867746dd74

50055550000500 has 96 divisors (see below), whose sum is σ = 159012830890368. Its totient is φ = 12134678784000.

The previous prime is 50055550000487. The next prime is 50055550000507. The reversal of 50055550000500 is 500005555005.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055550000507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1516818349 + ... + 1516851348.

It is an arithmetic number, because the mean of its divisors is an integer number (1656383655108).

Almost surely, 250055550000500 is an apocalyptic number.

50055550000500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50055550000500 is an abundant number, since it is smaller than the sum of its proper divisors (108957280889868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50055550000500 is a wasteful number, since it uses less digits than its factorization.

50055550000500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033669730 (or 3033669718 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

Adding to 50055550000500 its reverse (500005555005), we get a palindrome (50555555555505).

The spelling of 50055550000500 in words is "fifty trillion, fifty-five billion, five hundred fifty million, five hundred", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 125 132 150 165 220 250 275 300 330 375 500 550 660 750 825 1100 1375 1500 1650 2750 3300 4125 5500 8250 16500 3033669697 6067339394 9101009091 12134678788 15168348485 18202018182 30336696970 33370366667 36404036364 45505045455 60673393940 66740733334 75841742425 91010090910 100111100001 133481466668 151683484850 166851833335 182020181820 200222200002 227525227275 303366969700 333703666670 379208712125 400444400004 455050454550 500555500005 667407333340 758417424250 834259166675 910100909100 1001111000010 1137626136375 1516834848500 1668518333350 2002222000020 2275252272750 2502777500025 3337036666700 4171295833375 4550504545500 5005555000050 8342591666750 10011110000100 12513887500125 16685183333500 25027775000250 50055550000500