56607087 has 4 divisors (see below), whose sum is σ = 75476120. Its totient is φ = 37738056.

The previous prime is 56607041. The next prime is 56607091. The reversal of 56607087 is 78070665.

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

It is not a de Polignac number, because 56607087 - 2⁸ = 56606831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56607097) 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, 9434512 + ... + 9434517.

It is an arithmetic number, because the mean of its divisors is an integer number (18869030).

Almost surely, 2^56607087 is an apocalyptic number.

56607087 is a deficient number, since it is larger than the sum of its proper divisors (18869033).

56607087 is a wasteful number, since it uses less digits than its factorization.

56607087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18869032.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 56607087 is about 7523.7681383732. The cubic root of 56607087 is about 383.9637891744.

The spelling of 56607087 in words is "fifty-six million, six hundred seven thousand, eighty-seven".