56987703 has 24 divisors (see below), whose sum is σ = 85577856. Its totient is φ = 36504000.

The previous prime is 56987701. The next prime is 56987713. The reversal of 56987703 is 30778965.

It is a happy number.

56987703 is a `hidden beast` number, since 569 + 87 + 7 + 0 + 3 = 666.

56987703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56987703 - 2¹ = 56987701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56987701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43153 + ... + 44453.

It is an arithmetic number, because the mean of its divisors is an integer number (3565744).

Almost surely, 2^56987703 is an apocalyptic number.

56987703 is a deficient number, since it is larger than the sum of its proper divisors (28590153).

56987703 is a wasteful number, since it uses less digits than its factorization.

56987703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 56987703 is about 7549.0200026229. The cubic root of 56987703 is about 384.8224356879.

The spelling of 56987703 in words is "fifty-six million, nine hundred eighty-seven thousand, seven hundred three".