56560580 has 24 divisors (see below), whose sum is σ = 119400792. Its totient is φ = 22505472.

The previous prime is 56560579. The next prime is 56560583. The reversal of 56560580 is 8506565.

It can be written as a sum of positive squares in 4 ways, for example, as 6801664 + 49758916 = 2608^2 + 7054^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56560580.

It is not an unprimeable number, because it can be changed into a prime (56560583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3467 + ... + 11186.

It is an arithmetic number, because the mean of its divisors is an integer number (4975033).

Almost surely, 2^56560580 is an apocalyptic number.

It is an amenable number.

56560580 is an abundant number, since it is smaller than the sum of its proper divisors (62840212).

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

56560580 is a wasteful number, since it uses less digits than its factorization.

56560580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14855 (or 14853 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 56560580 is about 7520.6768312433. The cubic root of 56560580 is about 383.8586086077.

The spelling of 56560580 in words is "fifty-six million, five hundred sixty thousand, five hundred eighty".