56822273 has 4 divisors (see below), whose sum is σ = 56845140. Its totient is φ = 56799408.

The previous prime is 56822267. The next prime is 56822299. The reversal of 56822273 is 37222865.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7091569 + 49730704 = 2663^2 + 7052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56822273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56822173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7178 + ... + 12851.

It is an arithmetic number, because the mean of its divisors is an integer number (14211285).

Almost surely, 2^56822273 is an apocalyptic number.

It is an amenable number.

56822273 is a deficient number, since it is larger than the sum of its proper divisors (22867).

56822273 is a wasteful number, since it uses less digits than its factorization.

56822273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22866.

The product of its digits is 40320, while the sum is 35.

The square root of 56822273 is about 7538.0549878599. The cubic root of 56822273 is about 384.4497068795.

The spelling of 56822273 in words is "fifty-six million, eight hundred twenty-two thousand, two hundred seventy-three".