56122756 has 6 divisors (see below), whose sum is σ = 98214830. Its totient is φ = 28061376.

The previous prime is 56122753. The next prime is 56122769. The reversal of 56122756 is 65722165.

It can be written as a sum of positive squares in only one way, i.e., 36409156 + 19713600 = 6034^2 + 4440^2 .

It is not an unprimeable number, because it can be changed into a prime (56122753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7015341 + ... + 7015348.

Almost surely, 2^56122756 is an apocalyptic number.

It is an amenable number.

56122756 is a deficient number, since it is larger than the sum of its proper divisors (42092074).

56122756 is a wasteful number, since it uses less digits than its factorization.

56122756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14030693 (or 14030691 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 56122756 is about 7491.5122638890. The cubic root of 56122756 is about 382.8655846562.

The spelling of 56122756 in words is "fifty-six million, one hundred twenty-two thousand, seven hundred fifty-six".