556744694 has 16 divisors (see below), whose sum is σ = 912530880. Its totient is φ = 252650760.

The previous prime is 556744691. The next prime is 556744703. The reversal of 556744694 is 496447655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556744691) 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 7 ways as a sum of consecutive naturals, for example, 6824 + ... + 34059.

It is an arithmetic number, because the mean of its divisors is an integer number (57033180).

Almost surely, 2^556744694 is an apocalyptic number.

556744694 is a deficient number, since it is larger than the sum of its proper divisors (355786186).

556744694 is a wasteful number, since it uses less digits than its factorization.

556744694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41515.

The product of its digits is 3628800, while the sum is 50.

The square root of 556744694 is about 23595.4379912728. The cubic root of 556744694 is about 822.6568069766.

The spelling of 556744694 in words is "five hundred fifty-six million, seven hundred forty-four thousand, six hundred ninety-four".