56553226 has 16 divisors (see below), whose sum is σ = 87731424. Its totient is φ = 27325584.

The previous prime is 56553221. The next prime is 56553229. The reversal of 56553226 is 62235565.

It is a junction number, because it is equal to n+sod(n) for n = 56553191 and 56553200.

It is not an unprimeable number, because it can be changed into a prime (56553221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3121 + ... + 11083.

It is an arithmetic number, because the mean of its divisors is an integer number (5483214).

Almost surely, 2^56553226 is an apocalyptic number.

56553226 is a deficient number, since it is larger than the sum of its proper divisors (31178198).

56553226 is a wasteful number, since it uses less digits than its factorization.

56553226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8085.

The product of its digits is 54000, while the sum is 34.

The square root of 56553226 is about 7520.1878965888. The cubic root of 56553226 is about 383.8419714695.

The spelling of 56553226 in words is "fifty-six million, five hundred fifty-three thousand, two hundred twenty-six".