56688873 has 8 divisors (see below), whose sum is σ = 76086336. Its totient is φ = 37542000.

The previous prime is 56688871. The next prime is 56688893. The reversal of 56688873 is 37888665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56688873 - 2¹ = 56688871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56688871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62118 + ... + 63023.

It is an arithmetic number, because the mean of its divisors is an integer number (9510792).

Almost surely, 2^56688873 is an apocalyptic number.

It is an amenable number.

56688873 is a deficient number, since it is larger than the sum of its proper divisors (19397463).

56688873 is a wasteful number, since it uses less digits than its factorization.

56688873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125295.

The product of its digits is 1935360, while the sum is 51.

The square root of 56688873 is about 7529.2013520692. The cubic root of 56688873 is about 384.1486173330.

It can be divided in two parts, 5668 and 8873, that added together give a palindrome (14541).

The spelling of 56688873 in words is "fifty-six million, six hundred eighty-eight thousand, eight hundred seventy-three".