56513226 has 32 divisors (see below), whose sum is σ = 140917248. Its totient is φ = 14678640.

The previous prime is 56513207. The next prime is 56513251. The reversal of 56513226 is 62231565.

It is a junction number, because it is equal to n+sod(n) for n = 56513193 and 56513202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60700 + ... + 61623.

It is an arithmetic number, because the mean of its divisors is an integer number (4403664).

Almost surely, 2^56513226 is an apocalyptic number.

56513226 is an abundant number, since it is smaller than the sum of its proper divisors (84404022).

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

56513226 is a wasteful number, since it uses less digits than its factorization.

56513226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122346.

The product of its digits is 10800, while the sum is 30.

The square root of 56513226 is about 7517.5279181390. The cubic root of 56513226 is about 383.7514532018.

The spelling of 56513226 in words is "fifty-six million, five hundred thirteen thousand, two hundred twenty-six".