556616159 has 16 divisors (see below), whose sum is σ = 656626176. Its totient is φ = 466108800.

The previous prime is 556616147. The next prime is 556616161. The reversal of 556616159 is 951616655.

It is a cyclic number.

It is not a de Polignac number, because 556616159 - 2⁸ = 556615903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556616189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22877 + ... + 40454.

It is an arithmetic number, because the mean of its divisors is an integer number (41039136).

Almost surely, 2^556616159 is an apocalyptic number.

556616159 is a deficient number, since it is larger than the sum of its proper divisors (100010017).

556616159 is a wasteful number, since it uses less digits than its factorization.

556616159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63406.

The product of its digits is 243000, while the sum is 44.

The square root of 556616159 is about 23592.7141083852. The cubic root of 556616159 is about 822.5934934973.

The spelling of 556616159 in words is "five hundred fifty-six million, six hundred sixteen thousand, one hundred fifty-nine".