56777296 has 10 divisors (see below), whose sum is σ = 110006042. Its totient is φ = 28388640.

The previous prime is 56777291. The next prime is 56777309. The reversal of 56777296 is 69277765.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39438400 + 17338896 = 6280^2 + 4164^2 .

It is a super-2 number, since 2×56777296² = 6447322682143232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56777291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1774275 + ... + 1774306.

Almost surely, 2^56777296 is an apocalyptic number.

It is an amenable number.

56777296 is a deficient number, since it is larger than the sum of its proper divisors (53228746).

56777296 is a wasteful number, since it uses less digits than its factorization.

56777296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548589 (or 3548583 counting only the distinct ones).

The product of its digits is 1111320, while the sum is 49.

The square root of 56777296 is about 7535.0710680126. The cubic root of 56777296 is about 384.3482445606.

The spelling of 56777296 in words is "fifty-six million, seven hundred seventy-seven thousand, two hundred ninety-six".