56773805 has 32 divisors (see below), whose sum is σ = 79056000. Its totient is φ = 39029760.

The previous prime is 56773789. The next prime is 56773811. The reversal of 56773805 is 50837765.

56773805 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 56773805 - 2⁴ = 56773789 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 126221 + ... + 126669.

It is an arithmetic number, because the mean of its divisors is an integer number (2470500).

Almost surely, 2^56773805 is an apocalyptic number.

56773805 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56773805 is a deficient number, since it is larger than the sum of its proper divisors (22282195).

56773805 is a wasteful number, since it uses less digits than its factorization.

56773805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 56773805 is about 7534.8394143472. The cubic root of 56773805 is about 384.3403670737.

The spelling of 56773805 in words is "fifty-six million, seven hundred seventy-three thousand, eight hundred five".