56580496 has 30 divisors (see below), whose sum is σ = 127524390. Its totient is φ = 24248448.

The previous prime is 56580481. The next prime is 56580523. The reversal of 56580496 is 69408565.

It can be written as a sum of positive squares in only one way, i.e., 35236096 + 21344400 = 5936^2 + 4620^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35301 + ... + 36868.

It is an arithmetic number, because the mean of its divisors is an integer number (4250813).

Almost surely, 2^56580496 is an apocalyptic number.

56580496 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56580496 is an abundant number, since it is smaller than the sum of its proper divisors (70943894).

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

56580496 is a wasteful number, since it uses less digits than its factorization.

56580496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72191 (or 72178 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 56580496 is about 7522.0007976602. Note that the first 3 decimals coincide. The cubic root of 56580496 is about 383.9036578329.

The spelling of 56580496 in words is "fifty-six million, five hundred eighty thousand, four hundred ninety-six".