56787152 has 10 divisors (see below), whose sum is σ = 110025138. Its totient is φ = 28393568.

The previous prime is 56787131. The next prime is 56787167. The reversal of 56787152 is 25178765.

It can be written as a sum of positive squares in only one way, i.e., 46185616 + 10601536 = 6796^2 + 3256^2 .

It is a super-2 number, since 2×56787152² = 6449561264542208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1774583 + ... + 1774614.

Almost surely, 2^56787152 is an apocalyptic number.

It is an amenable number.

56787152 is a deficient number, since it is larger than the sum of its proper divisors (53237986).

56787152 is a wasteful number, since it uses less digits than its factorization.

56787152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549205 (or 3549199 counting only the distinct ones).

The product of its digits is 117600, while the sum is 41.

The square root of 56787152 is about 7535.7250480627. The cubic root of 56787152 is about 384.3704830104.

The spelling of 56787152 in words is "fifty-six million, seven hundred eighty-seven thousand, one hundred fifty-two".