56502873 has 32 divisors (see below), whose sum is σ = 96224000. Its totient is φ = 32099328.

The previous prime is 56502871. The next prime is 56502899. The reversal of 56502873 is 37820565.

56502873 is a `hidden beast` number, since 565 + 0 + 28 + 73 = 666.

It is not a de Polignac number, because 56502873 - 2¹ = 56502871 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56502871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35703 + ... + 37251.

It is an arithmetic number, because the mean of its divisors is an integer number (3007000).

Almost surely, 2^56502873 is an apocalyptic number.

It is an amenable number.

56502873 is a deficient number, since it is larger than the sum of its proper divisors (39721127).

56502873 is a wasteful number, since it uses less digits than its factorization.

56502873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 56502873 is about 7516.8392958743. The cubic root of 56502873 is about 383.7280178533.

It can be divided in two parts, 56502 and 873, that added together give a palindrome (57375).

The spelling of 56502873 in words is "fifty-six million, five hundred two thousand, eight hundred seventy-three".