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50050000550500 = 2253197508121833
BaseRepresentation
bin10110110000101001011001…
…00000001111101001100100
320120012201210121000101220121
423120110230200033221210
523030004400120104000
6254240353002411324
713353664446165616
oct1330245440175144
9216181717011817
1050050000550500
1114a470a45677a5
125744037b00b44
1321c0905626432
14c5060c03cdb6
155bbdae5b2b1a
hex2d852c80fa64

50050000550500 has 48 divisors (see below), whose sum is σ = 109864070460144. Its totient is φ = 19918375814400.

The previous prime is 50050000550489. The next prime is 50050000550507. The reversal of 50050000550500 is 505500005005.

It can be written as a sum of positive squares in 8 ways, for example, as 18574669107556 + 31475331442944 = 4309834^2 + 5610288^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (50050000550507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253962417 + ... + 254159416.

It is an arithmetic number, because the mean of its divisors is an integer number (2288834801253).

Almost surely, 250050000550500 is an apocalyptic number.

50050000550500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50050000550500 is an abundant number, since it is smaller than the sum of its proper divisors (59814069909644).

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

50050000550500 is a wasteful number, since it uses less digits than its factorization.

50050000550500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508122049 (or 508122037 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

Adding to 50050000550500 its reverse (505500005005), we get a palindrome (50555500555505).

The spelling of 50050000550500 in words is "fifty trillion, fifty billion, five hundred fifty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 197 250 394 500 788 985 1970 3940 4925 9850 19700 24625 49250 98500 508121833 1016243666 2032487332 2540609165 5081218330 10162436660 12703045825 25406091650 50812183300 63515229125 100100001101 127030458250 200200002202 254060916500 400400004404 500500005505 1001000011010 2002000022020 2502500027525 5005000055050 10010000110100 12512500137625 25025000275250 50050000550500