56752580 has 12 divisors (see below), whose sum is σ = 119180460. Its totient is φ = 22701024.

The previous prime is 56752571. The next prime is 56752583. The reversal of 56752580 is 8525765.

It can be written as a sum of positive squares in 2 ways, for example, as 18386944 + 38365636 = 4288^2 + 6194^2 .

It is not an unprimeable number, because it can be changed into a prime (56752583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418795 + ... + 1418834.

It is an arithmetic number, because the mean of its divisors is an integer number (9931705).

Almost surely, 2^56752580 is an apocalyptic number.

It is an amenable number.

56752580 is an abundant number, since it is smaller than the sum of its proper divisors (62427880).

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

56752580 is a wasteful number, since it uses less digits than its factorization.

56752580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837638 (or 2837636 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 56752580 is about 7533.4308253279. The cubic root of 56752580 is about 384.2924656335.

The spelling of 56752580 in words is "fifty-six million, seven hundred fifty-two thousand, five hundred eighty".