56538802 has 4 divisors (see below), whose sum is σ = 84808206. Its totient is φ = 28269400.

The previous prime is 56538773. The next prime is 56538817. The reversal of 56538802 is 20883565.

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

It can be written as a sum of positive squares in only one way, i.e., 37711881 + 18826921 = 6141^2 + 4339^2 .

It is a super-2 number, since 2×56538802² = 6393272263190408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14134699 + ... + 14134702.

Almost surely, 2^56538802 is an apocalyptic number.

56538802 is a deficient number, since it is larger than the sum of its proper divisors (28269404).

56538802 is a wasteful number, since it uses less digits than its factorization.

56538802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28269403.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 56538802 is about 7519.2288168402. The cubic root of 56538802 is about 383.8093355042.

The spelling of 56538802 in words is "fifty-six million, five hundred thirty-eight thousand, eight hundred two".