56408607 has 12 divisors (see below), whose sum is σ = 82511520. Its totient is φ = 37129248.

The previous prime is 56408551. The next prime is 56408621. The reversal of 56408607 is 70680465.

It is a happy number.

56408607 is a `hidden beast` number, since 5 + 6 + 40 + 8 + 607 = 666.

It is not a de Polignac number, because 56408607 - 2⁷ = 56408479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56406607) 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, 38958 + ... + 40379.

It is an arithmetic number, because the mean of its divisors is an integer number (6875960).

Almost surely, 2^56408607 is an apocalyptic number.

56408607 is a deficient number, since it is larger than the sum of its proper divisors (26102913).

56408607 is a wasteful number, since it uses less digits than its factorization.

56408607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79422 (or 79419 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 56408607 is about 7510.5663568069. The cubic root of 56408607 is about 383.5145028107.

The spelling of 56408607 in words is "fifty-six million, four hundred eight thousand, six hundred seven".