56565016610 has 16 divisors (see below), whose sum is σ = 102465548856. Its totient is φ = 22481891328.

The previous prime is 56565016601. The next prime is 56565016631. The reversal of 56565016610 is 1661056565.

It can be written as a sum of positive squares in 4 ways, for example, as 53461301089 + 3103715521 = 231217^2 + 55711^2 .

It is a super-2 number, since 2×56565016610² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18012767 + ... + 18015906.

Almost surely, 2^56565016610 is an apocalyptic number.

56565016610 is a deficient number, since it is larger than the sum of its proper divisors (45900532246).

56565016610 is a wasteful number, since it uses less digits than its factorization.

56565016610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36028837.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 56565016610 in words is "fifty-six billion, five hundred sixty-five million, sixteen thousand, six hundred ten".