56755899 has 6 divisors (see below), whose sum is σ = 81980756. Its totient is φ = 37837260.

The previous prime is 56755883. The next prime is 56755913. The reversal of 56755899 is 99855765.

It is a happy number.

56755899 is a `hidden beast` number, since 56 + 7 + 5 + 589 + 9 = 666.

56755899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56755899 - 2⁴ = 56755883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56755879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3153097 + ... + 3153114.

Almost surely, 2^56755899 is an apocalyptic number.

56755899 is a deficient number, since it is larger than the sum of its proper divisors (25224857).

56755899 is a wasteful number, since it uses less digits than its factorization.

56755899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6306217 (or 6306214 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 54.

The square root of 56755899 is about 7533.6511068671. The cubic root of 56755899 is about 384.2999568749.

The spelling of 56755899 in words is "fifty-six million, seven hundred fifty-five thousand, eight hundred ninety-nine".