56994227 has 4 divisors (see below), whose sum is σ = 57018816. Its totient is φ = 56969640.

The previous prime is 56994181. The next prime is 56994229. The reversal of 56994227 is 72249965.

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

It is a cyclic number.

It is not a de Polignac number, because 56994227 - 2⁶ = 56994163 is a prime.

It is a super-2 number, since 2×56994227² = 6496683822655058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56994229) 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, 8408 + ... + 13589.

It is an arithmetic number, because the mean of its divisors is an integer number (14254704).

Almost surely, 2^56994227 is an apocalyptic number.

56994227 is a deficient number, since it is larger than the sum of its proper divisors (24589).

56994227 is a wasteful number, since it uses less digits than its factorization.

56994227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24588.

The product of its digits is 272160, while the sum is 44.

The square root of 56994227 is about 7549.4520993248. The cubic root of 56994227 is about 384.8371200592.

The spelling of 56994227 in words is "fifty-six million, nine hundred ninety-four thousand, two hundred twenty-seven".