56607567 has 4 divisors (see below), whose sum is σ = 75476760. Its totient is φ = 37738376.

The previous prime is 56607559. The next prime is 56607587. The reversal of 56607567 is 76570665.

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 56607567 - 2³ = 56607559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56607527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9434592 + ... + 9434597.

It is an arithmetic number, because the mean of its divisors is an integer number (18869190).

Almost surely, 2^56607567 is an apocalyptic number.

56607567 is a deficient number, since it is larger than the sum of its proper divisors (18869193).

56607567 is a wasteful number, since it uses less digits than its factorization.

56607567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18869192.

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 56607567 is about 7523.8000372152. The cubic root of 56607567 is about 383.9648744455.

The spelling of 56607567 in words is "fifty-six million, six hundred seven thousand, five hundred sixty-seven".