56780522 has 16 divisors (see below), whose sum is σ = 86134752. Its totient is φ = 28071120.

The previous prime is 56780519. The next prime is 56780551. The reversal of 56780522 is 22508765.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82793 + ... + 83475.

It is an arithmetic number, because the mean of its divisors is an integer number (5383422).

Almost surely, 2^56780522 is an apocalyptic number.

56780522 is a deficient number, since it is larger than the sum of its proper divisors (29354230).

56780522 is a wasteful number, since it uses less digits than its factorization.

56780522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093.

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

The square root of 56780522 is about 7535.2851306371. The cubic root of 56780522 is about 384.3555237846.

The spelling of 56780522 in words is "fifty-six million, seven hundred eighty thousand, five hundred twenty-two".