56546560344 has 32 divisors (see below), whose sum is σ = 141474640320. Its totient is φ = 18834421536.

The previous prime is 56546560337. The next prime is 56546560361. The reversal of 56546560344 is 44306564565.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 56546560293 and 56546560302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869974 + ... + 932709.

It is an arithmetic number, because the mean of its divisors is an integer number (4421082510).

Almost surely, 2^56546560344 is an apocalyptic number.

It is an amenable number.

56546560344 is an abundant number, since it is smaller than the sum of its proper divisors (84928079976).

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

56546560344 is a wasteful number, since it uses less digits than its factorization.

56546560344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803999 (or 1803995 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 56546560344 in words is "fifty-six billion, five hundred forty-six million, five hundred sixty thousand, three hundred forty-four".