56740599 has 6 divisors (see below), whose sum is σ = 81958656. Its totient is φ = 37827060.

The previous prime is 56740591. The next prime is 56740601. The reversal of 56740599 is 99504765.

It is a happy number.

56740599 is a `hidden beast` number, since 56 + 7 + 4 + 0 + 599 = 666.

It is not a de Polignac number, because 56740599 - 2³ = 56740591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56740591) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3152247 + ... + 3152264.

It is an arithmetic number, because the mean of its divisors is an integer number (13659776).

Almost surely, 2^56740599 is an apocalyptic number.

56740599 is a deficient number, since it is larger than the sum of its proper divisors (25218057).

56740599 is a wasteful number, since it uses less digits than its factorization.

56740599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304517 (or 6304514 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 56740599 is about 7532.6355945313. The cubic root of 56740599 is about 384.2654211533.

The spelling of 56740599 in words is "fifty-six million, seven hundred forty thousand, five hundred ninety-nine".