56982807 has 12 divisors (see below), whose sum is σ = 94066960. Its totient is φ = 32561568.

The previous prime is 56982803. The next prime is 56982817. The reversal of 56982807 is 70828965.

56982807 is a `hidden beast` number, since 569 + 8 + 2 + 80 + 7 = 666.

It is not a de Polignac number, because 56982807 - 2² = 56982803 is a prime.

It is a super-3 number, since 3×56982807³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56982803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 452182 + ... + 452307.

Almost surely, 2^56982807 is an apocalyptic number.

56982807 is a deficient number, since it is larger than the sum of its proper divisors (37084153).

56982807 is a wasteful number, since it uses less digits than its factorization.

56982807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904502 (or 904499 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 56982807 is about 7548.6957151550. The cubic root of 56982807 is about 384.8114149208.

The spelling of 56982807 in words is "fifty-six million, nine hundred eighty-two thousand, eight hundred seven".