56947312 has 10 divisors (see below), whose sum is σ = 110335448. Its totient is φ = 28473648.

The previous prime is 56947307. The next prime is 56947339. The reversal of 56947312 is 21374965.

56947312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1779588 + ... + 1779619.

Almost surely, 2^56947312 is an apocalyptic number.

It is an amenable number.

56947312 is a deficient number, since it is larger than the sum of its proper divisors (53388136).

56947312 is a wasteful number, since it uses less digits than its factorization.

56947312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559215 (or 3559209 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 56947312 is about 7546.3442805109. The cubic root of 56947312 is about 384.7314977262.

The spelling of 56947312 in words is "fifty-six million, nine hundred forty-seven thousand, three hundred twelve".