56227580 has 12 divisors (see below), whose sum is σ = 118077960. Its totient is φ = 22491024.

The previous prime is 56227547. The next prime is 56227601. The reversal of 56227580 is 8572265.

It is a self number, because there is not a number n which added to its sum of digits gives 56227580.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405670 + ... + 1405709.

It is an arithmetic number, because the mean of its divisors is an integer number (9839830).

Almost surely, 2^56227580 is an apocalyptic number.

It is an amenable number.

56227580 is an abundant number, since it is smaller than the sum of its proper divisors (61850380).

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

56227580 is a wasteful number, since it uses less digits than its factorization.

56227580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811388 (or 2811386 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 56227580 is about 7498.5051843684. The cubic root of 56227580 is about 383.1038037802.

The spelling of 56227580 in words is "fifty-six million, two hundred twenty-seven thousand, five hundred eighty".