56179225660 has 48 divisors (see below), whose sum is σ = 121827736800. Its totient is φ = 21747688704.

The previous prime is 56179225637. The next prime is 56179225673. The reversal of 56179225660 is 6652297165.

It is a super-2 number, since 2×56179225660² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205915 + ... + 393394.

It is an arithmetic number, because the mean of its divisors is an integer number (2538077850).

Almost surely, 2^56179225660 is an apocalyptic number.

It is an amenable number.

56179225660 is an abundant number, since it is smaller than the sum of its proper divisors (65648511140).

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

56179225660 is a wasteful number, since it uses less digits than its factorization.

56179225660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599470 (or 599468 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 56179225660 in words is "fifty-six billion, one hundred seventy-nine million, two hundred twenty-five thousand, six hundred sixty".