56510077416 has 32 divisors (see below), whose sum is σ = 152142516960. Its totient is φ = 17387716032.

The previous prime is 56510077361. The next prime is 56510077423. The reversal of 56510077416 is 61477001565.

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, 90560710 + ... + 90561333.

It is an arithmetic number, because the mean of its divisors is an integer number (4754453655).

Almost surely, 2^56510077416 is an apocalyptic number.

It is an amenable number.

56510077416 is an abundant number, since it is smaller than the sum of its proper divisors (95632439544).

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

56510077416 is a wasteful number, since it uses less digits than its factorization.

56510077416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181122065 (or 181122061 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 56510077416 in words is "fifty-six billion, five hundred ten million, seventy-seven thousand, four hundred sixteen".