56271822 has 16 divisors (see below), whose sum is σ = 112931280. Its totient is φ = 18692672.

The previous prime is 56271799. The next prime is 56271871. The reversal of 56271822 is 22817265.

56271822 = 284² + 285² + ... + 576².

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 14247 + ... + 17762.

It is an arithmetic number, because the mean of its divisors is an integer number (7058205).

Almost surely, 2^56271822 is an apocalyptic number.

56271822 is an abundant number, since it is smaller than the sum of its proper divisors (56659458).

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

56271822 is a wasteful number, since it uses less digits than its factorization.

56271822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32307.

The product of its digits is 13440, while the sum is 33.

The square root of 56271822 is about 7501.4546589312. The cubic root of 56271822 is about 383.2042576558.

The spelling of 56271822 in words is "fifty-six million, two hundred seventy-one thousand, eight hundred twenty-two".