56077805 has 24 divisors (see below), whose sum is σ = 80115552. Its totient is φ = 37552032.

The previous prime is 56077753. The next prime is 56077817. The reversal of 56077805 is 50877065.

It is not a de Polignac number, because 56077805 - 2¹⁶ = 56012269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7874 + ... + 13196.

It is an arithmetic number, because the mean of its divisors is an integer number (3338148).

Almost surely, 2^56077805 is an apocalyptic number.

It is an amenable number.

56077805 is a deficient number, since it is larger than the sum of its proper divisors (24037747).

56077805 is a wasteful number, since it uses less digits than its factorization.

56077805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385 (or 5378 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 56077805 is about 7488.5115343438. The cubic root of 56077805 is about 382.7633398096.

The spelling of 56077805 in words is "fifty-six million, seventy-seven thousand, eight hundred five".