56796560 has 20 divisors (see below), whose sum is σ = 132052188. Its totient is φ = 22718592.

The previous prime is 56796547. The next prime is 56796589. The reversal of 56796560 is 6569765.

It can be written as a sum of positive squares in 2 ways, for example, as 22316176 + 34480384 = 4724^2 + 5872^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354899 + ... + 355058.

Almost surely, 2^56796560 is an apocalyptic number.

It is an amenable number.

56796560 is an abundant number, since it is smaller than the sum of its proper divisors (75255628).

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

56796560 is a wasteful number, since it uses less digits than its factorization.

56796560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709970 (or 709964 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 56796560 is about 7536.3492488074. The cubic root of 56796560 is about 384.3917082212.

The spelling of 56796560 in words is "fifty-six million, seven hundred ninety-six thousand, five hundred sixty".