56147226 has 32 divisors (see below), whose sum is σ = 120590208. Its totient is φ = 17364480.

The previous prime is 56147191. The next prime is 56147239. The reversal of 56147226 is 62274165.

It is a Curzon number.

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, 3366 + ... + 11118.

It is an arithmetic number, because the mean of its divisors is an integer number (3768444).

Almost surely, 2^56147226 is an apocalyptic number.

56147226 is an abundant number, since it is smaller than the sum of its proper divisors (64442982).

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

56147226 is a wasteful number, since it uses less digits than its factorization.

56147226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7846.

The product of its digits is 20160, while the sum is 33.

The square root of 56147226 is about 7493.1452675095. The cubic root of 56147226 is about 382.9212207905.

The spelling of 56147226 in words is "fifty-six million, one hundred forty-seven thousand, two hundred twenty-six".