56773312 has 28 divisors (see below), whose sum is σ = 113787936. Its totient is φ = 28102400.

The previous prime is 56773303. The next prime is 56773333. The reversal of 56773312 is 21337765.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2073 + ... + 10855.

Almost surely, 2^56773312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56773312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56893968).

56773312 is an abundant number, since it is smaller than the sum of its proper divisors (57014624).

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

56773312 is a wasteful number, since it uses less digits than its factorization.

56773312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8896 (or 8886 counting only the distinct ones).

The product of its digits is 26460, while the sum is 34.

The square root of 56773312 is about 7534.8066995776. The cubic root of 56773312 is about 384.3392545868.

The spelling of 56773312 in words is "fifty-six million, seven hundred seventy-three thousand, three hundred twelve".