56756232 has 48 divisors (see below), whose sum is σ = 165541740. Its totient is φ = 17463168.

The previous prime is 56756221. The next prime is 56756263. The reversal of 56756232 is 23265765.

It is a happy number.

56756232 is a `hidden beast` number, since 5 + 67 + 562 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 55442916 + 1313316 = 7446^2 + 1146^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29383 + ... + 31254.

Almost surely, 2^56756232 is an apocalyptic number.

56756232 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56756232 is an abundant number, since it is smaller than the sum of its proper divisors (108785508).

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

56756232 is a wasteful number, since it uses less digits than its factorization.

56756232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60662 (or 60655 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 56756232 is about 7533.6732076723. The cubic root of 56756232 is about 384.3007084657.

The spelling of 56756232 in words is "fifty-six million, seven hundred fifty-six thousand, two hundred thirty-two".