56044397594 has 4 divisors (see below), whose sum is σ = 84066596394. Its totient is φ = 28022198796.

The previous prime is 56044397579. The next prime is 56044397611. The reversal of 56044397594 is 49579344065.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35225659225 + 20818738369 = 187685^2 + 144287^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14011099397 + ... + 14011099400.

Almost surely, 2^56044397594 is an apocalyptic number.

56044397594 is a deficient number, since it is larger than the sum of its proper divisors (28022198800).

56044397594 is a wasteful number, since it uses less digits than its factorization.

56044397594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28022198799.

The product of its (nonzero) digits is 16329600, while the sum is 56.

The spelling of 56044397594 in words is "fifty-six billion, forty-four million, three hundred ninety-seven thousand, five hundred ninety-four".