56000574406 has 64 divisors (see below), whose sum is σ = 99394283520. Its totient is φ = 23163304320.

The previous prime is 56000574403. The next prime is 56000574451. The reversal of 56000574406 is 60447500065.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56000574403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37760941 + ... + 37762423.

It is an arithmetic number, because the mean of its divisors is an integer number (1553035680).

Almost surely, 2^56000574406 is an apocalyptic number.

56000574406 is a deficient number, since it is larger than the sum of its proper divisors (43393709114).

56000574406 is a wasteful number, since it uses less digits than its factorization.

56000574406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 56000574406 in words is "fifty-six billion, five hundred seventy-four thousand, four hundred six".