56120776 has 8 divisors (see below), whose sum is σ = 105226470. Its totient is φ = 28060384.

The previous prime is 56120767. The next prime is 56120777. The reversal of 56120776 is 67702165.

It can be written as a sum of positive squares in only one way, i.e., 55860676 + 260100 = 7474^2 + 510^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (56120777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3507541 + ... + 3507556.

Almost surely, 2^56120776 is an apocalyptic number.

It is an amenable number.

56120776 is a deficient number, since it is larger than the sum of its proper divisors (49105694).

56120776 is a wasteful number, since it uses less digits than its factorization.

56120776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7015103 (or 7015099 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 56120776 is about 7491.3801131701. The cubic root of 56120776 is about 382.8610821286.

The spelling of 56120776 in words is "fifty-six million, one hundred twenty thousand, seven hundred seventy-six".