56370777 has 16 divisors (see below), whose sum is σ = 81049920. Its totient is φ = 34732800.

The previous prime is 56370773. The next prime is 56370817. The reversal of 56370777 is 77707365.

56370777 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 56370777 - 2² = 56370773 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56370773) 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 15 ways as a sum of consecutive naturals, for example, 9724 + ... + 14397.

It is an arithmetic number, because the mean of its divisors is an integer number (5065620).

Almost surely, 2^56370777 is an apocalyptic number.

56370777 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

56370777 is a deficient number, since it is larger than the sum of its proper divisors (24679143).

56370777 is a wasteful number, since it uses less digits than its factorization.

56370777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24184.

The product of its (nonzero) digits is 216090, while the sum is 42.

The square root of 56370777 is about 7508.0474825350. The cubic root of 56370777 is about 383.4287499506.

The spelling of 56370777 in words is "fifty-six million, three hundred seventy thousand, seven hundred seventy-seven".