56610611596 has 36 divisors (see below), whose sum is σ = 125719674696. Its totient is φ = 22056081600.

The previous prime is 56610611579. The next prime is 56610611599. The reversal of 56610611596 is 69511601665.

It is a super-2 number, since 2×56610611596² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56610611599) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13126465 + ... + 13130776.

It is an arithmetic number, because the mean of its divisors is an integer number (3492213186).

Almost surely, 2^56610611596 is an apocalyptic number.

It is an amenable number.

56610611596 is an abundant number, since it is smaller than the sum of its proper divisors (69109063100).

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

56610611596 is a wasteful number, since it uses less digits than its factorization.

56610611596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26257270 (or 26257261 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 46.

The spelling of 56610611596 in words is "fifty-six billion, six hundred ten million, six hundred eleven thousand, five hundred ninety-six".