56373784 has 8 divisors (see below), whose sum is σ = 105700860. Its totient is φ = 28186888.

The previous prime is 56373773. The next prime is 56373809. The reversal of 56373784 is 48737365.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 56373784.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3523354 + ... + 3523369.

Almost surely, 2^56373784 is an apocalyptic number.

It is an amenable number.

56373784 is a deficient number, since it is larger than the sum of its proper divisors (49327076).

56373784 is a wasteful number, since it uses less digits than its factorization.

56373784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7046729 (or 7046725 counting only the distinct ones).

The product of its digits is 423360, while the sum is 43.

The square root of 56373784 is about 7508.2477316615. The cubic root of 56373784 is about 383.4355676069.

It can be divided in two parts, 563 and 73784, that added together give a palindrome (74347).

The spelling of 56373784 in words is "fifty-six million, three hundred seventy-three thousand, seven hundred eighty-four".