56773838 has 16 divisors (see below), whose sum is σ = 94881024. Its totient is φ = 25256760.

The previous prime is 56773837. The next prime is 56773841. The reversal of 56773838 is 83837765.

56773838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a junction number, because it is equal to n+sod(n) for n = 56773792 and 56773801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56773831) 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 7 ways as a sum of consecutive naturals, for example, 26420 + ... + 28487.

It is an arithmetic number, because the mean of its divisors is an integer number (5930064).

Almost surely, 2^56773838 is an apocalyptic number.

56773838 is a deficient number, since it is larger than the sum of its proper divisors (38107186).

56773838 is a wasteful number, since it uses less digits than its factorization.

56773838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54967.

The product of its digits is 846720, while the sum is 47.

The square root of 56773838 is about 7534.8416041746. The cubic root of 56773838 is about 384.3404415402.

The spelling of 56773838 in words is "fifty-six million, seven hundred seventy-three thousand, eight hundred thirty-eight".