56180683809276 has 96 divisors (see below), whose sum is σ = 149479248844800. Its totient is φ = 16269188373504.

The previous prime is 56180683809241. The next prime is 56180683809329. The reversal of 56180683809276 is 67290838608165.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56180683809276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149913405 + ... + 150287691.

It is an arithmetic number, because the mean of its divisors is an integer number (1557075508800).

Almost surely, 2^{56180683809276} is an apocalyptic number.

It is an amenable number.

56180683809276 is an abundant number, since it is smaller than the sum of its proper divisors (93298565035524).

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

56180683809276 is a wasteful number, since it uses less digits than its factorization.

56180683809276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430923 (or 430921 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 69.

The spelling of 56180683809276 in words is "fifty-six trillion, one hundred eighty billion, six hundred eighty-three million, eight hundred nine thousand, two hundred seventy-six".