56785227 has 4 divisors (see below), whose sum is σ = 75713640. Its totient is φ = 37856816.

The previous prime is 56785213. The next prime is 56785231. The reversal of 56785227 is 72258765.

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 56785227 - 2⁶ = 56785163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56785727) 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, 9464202 + ... + 9464207.

It is an arithmetic number, because the mean of its divisors is an integer number (18928410).

Almost surely, 2^56785227 is an apocalyptic number.

56785227 is a deficient number, since it is larger than the sum of its proper divisors (18928413).

56785227 is a wasteful number, since it uses less digits than its factorization.

56785227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18928412.

The product of its digits is 235200, while the sum is 42.

The square root of 56785227 is about 7535.5973220442. The cubic root of 56785227 is about 384.3661397654.

The spelling of 56785227 in words is "fifty-six million, seven hundred eighty-five thousand, two hundred twenty-seven".