56607073 has 4 divisors (see below), whose sum is σ = 56628628. Its totient is φ = 56585520.

The previous prime is 56607041. The next prime is 56607091. The reversal of 56607073 is 37070665.

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 41177889 + 15429184 = 6417^2 + 3928^2 .

It is a cyclic number.

It is not a de Polignac number, because 56607073 - 2⁵ = 56607041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56607013) 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, 6186 + ... + 12307.

It is an arithmetic number, because the mean of its divisors is an integer number (14157157).

Almost surely, 2^56607073 is an apocalyptic number.

It is an amenable number.

56607073 is a deficient number, since it is larger than the sum of its proper divisors (21555).

56607073 is a wasteful number, since it uses less digits than its factorization.

56607073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21554.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 56607073 is about 7523.7672079883. The cubic root of 56607073 is about 383.9637575206.

The spelling of 56607073 in words is "fifty-six million, six hundred seven thousand, seventy-three".