556660551151 has 16 divisors (see below), whose sum is σ = 621233971200. Its totient is φ = 496305392128.

The previous prime is 556660551143. The next prime is 556660551197. The reversal of 556660551151 is 151155066655.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 556660551151 - 2³ = 556660551143 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 (556660551851) 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, 10626031 + ... + 10678288.

It is an arithmetic number, because the mean of its divisors is an integer number (38827123200).

Almost surely, 2^556660551151 is an apocalyptic number.

556660551151 is a deficient number, since it is larger than the sum of its proper divisors (64573420049).

556660551151 is a wasteful number, since it uses less digits than its factorization.

556660551151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21304418.

The product of its (nonzero) digits is 675000, while the sum is 46.

The spelling of 556660551151 in words is "five hundred fifty-six billion, six hundred sixty million, five hundred fifty-one thousand, one hundred fifty-one".