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550550000010 = 235193726104789
BaseRepresentation
bin10000000001011110101…
…01100101000110001010
31221122001202221210001010
420000233111211012022
533010011300000020
61100530313104350
754530066533563
oct10005725450612
91848052853033
10550550000010
111a253a13870a
128a84a0b80b6
133cbbbb2ac9a
141c90aa0316a
15e4c391ade0
hex802f56518a

550550000010 has 64 divisors (see below), whose sum is σ = 1428454108800. Its totient is φ = 135327220992.

The previous prime is 550549999969. The next prime is 550550000017. The reversal of 550550000010 is 10000055055.

It is a super-2 number, since 2×5505500000102 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550550000017) 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, 13031305 + ... + 13073484.

It is an arithmetic number, because the mean of its divisors is an integer number (22319595450).

Almost surely, 2550550000010 is an apocalyptic number.

550550000010 is an abundant number, since it is smaller than the sum of its proper divisors (877904108790).

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

550550000010 is a wasteful number, since it uses less digits than its factorization.

550550000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26104855.

The product of its (nonzero) digits is 625, while the sum is 21.

Adding to 550550000010 its reverse (10000055055), we get a palindrome (560550055065).

The spelling of 550550000010 in words is "five hundred fifty billion, five hundred fifty million, ten", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 19 30 37 38 57 74 95 111 114 185 190 222 285 370 555 570 703 1110 1406 2109 3515 4218 7030 10545 21090 26104789 52209578 78314367 130523945 156628734 261047890 391571835 495990991 783143670 965877193 991981982 1487972973 1931754386 2479954955 2897631579 2975945946 4829385965 4959909910 5795263158 7439864865 9658771930 14488157895 14879729730 18351666667 28976315790 36703333334 55055000001 91758333335 110110000002 183516666670 275275000005 550550000010