56476805 has 32 divisors (see below), whose sum is σ = 89475840. Its totient is φ = 33131520.

The previous prime is 56476801. The next prime is 56476807. The reversal of 56476805 is 50867465.

56476805 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 56476805 - 2² = 56476801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56476801) 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 31 ways as a sum of consecutive naturals, for example, 2231 + ... + 10859.

It is an arithmetic number, because the mean of its divisors is an integer number (2796120).

Almost surely, 2^56476805 is an apocalyptic number.

56476805 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56476805 is a deficient number, since it is larger than the sum of its proper divisors (32999035).

56476805 is a wasteful number, since it uses less digits than its factorization.

56476805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8669.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 56476805 is about 7515.1051223519. The cubic root of 56476805 is about 383.6689968977.

The spelling of 56476805 in words is "fifty-six million, four hundred seventy-six thousand, eight hundred five".