56031619504 has 40 divisors (see below), whose sum is σ = 126410971680. Its totient is φ = 23560462848.

The previous prime is 56031619481. The next prime is 56031619541. The reversal of 56031619504 is 40591613065.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4713709 + ... + 4725580.

It is an arithmetic number, because the mean of its divisors is an integer number (3160274292).

Almost surely, 2^56031619504 is an apocalyptic number.

It is an amenable number.

56031619504 is an abundant number, since it is smaller than the sum of its proper divisors (70379352176).

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

56031619504 is a wasteful number, since it uses less digits than its factorization.

56031619504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9439357 (or 9439351 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 56031619504 in words is "fifty-six billion, thirty-one million, six hundred nineteen thousand, five hundred four".