56323865617476 has 48 divisors (see below), whose sum is σ = 133430694204864. Its totient is φ = 18489161373696.

The previous prime is 56323865617451. The next prime is 56323865617531. The reversal of 56323865617476 is 67471656832365.

It is a super-2 number, since 2×56323865617476² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56323865617476.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90023821 + ... + 90647316.

It is an arithmetic number, because the mean of its divisors is an integer number (2779806129268).

Almost surely, 2^{56323865617476} is an apocalyptic number.

It is an amenable number.

56323865617476 is an abundant number, since it is smaller than the sum of its proper divisors (77106828587388).

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

56323865617476 is a wasteful number, since it uses less digits than its factorization.

56323865617476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180671540 (or 180671538 counting only the distinct ones).

The product of its digits is 914457600, while the sum is 69.

The spelling of 56323865617476 in words is "fifty-six trillion, three hundred twenty-three billion, eight hundred sixty-five million, six hundred seventeen thousand, four hundred seventy-six".