56317776 has 40 divisors (see below), whose sum is σ = 147133440. Its totient is φ = 18560256.

The previous prime is 56317771. The next prime is 56317783. The reversal of 56317776 is 67771365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56317771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2320 + ... + 10863.

It is an arithmetic number, because the mean of its divisors is an integer number (3678336).

Almost surely, 2^56317776 is an apocalyptic number.

It is an amenable number.

56317776 is an abundant number, since it is smaller than the sum of its proper divisors (90815664).

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

56317776 is a wasteful number, since it uses less digits than its factorization.

56317776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13283 (or 13277 counting only the distinct ones).

The product of its digits is 185220, while the sum is 42.

The square root of 56317776 is about 7504.5170397568. The cubic root of 56317776 is about 383.3085429883.

The spelling of 56317776 in words is "fifty-six million, three hundred seventeen thousand, seven hundred seventy-six".