56563927 has 4 divisors (see below), whose sum is σ = 64644496. Its totient is φ = 48483360.

The previous prime is 56563883. The next prime is 56563951. The reversal of 56563927 is 72936565.

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 56563927 - 2²³ = 48175319 is a prime.

It is a super-2 number, since 2×56563927² = 6398955675322658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56563957) 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, 4040274 + ... + 4040287.

It is an arithmetic number, because the mean of its divisors is an integer number (16161124).

Almost surely, 2^56563927 is an apocalyptic number.

56563927 is a deficient number, since it is larger than the sum of its proper divisors (8080569).

56563927 is an equidigital number, since it uses as much as digits as its factorization.

56563927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8080568.

The product of its digits is 340200, while the sum is 43.

The square root of 56563927 is about 7520.8993478174. The cubic root of 56563927 is about 383.8661801321.

The spelling of 56563927 in words is "fifty-six million, five hundred sixty-three thousand, nine hundred twenty-seven".