556511854416 has 60 divisors (see below), whose sum is σ = 1672374916512. Its totient is φ = 159003386304.

The previous prime is 556511854403. The next prime is 556511854433. The reversal of 556511854416 is 614458115655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118303740 + ... + 118308443.

Almost surely, 2^556511854416 is an apocalyptic number.

556511854416 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

556511854416 is an abundant number, since it is smaller than the sum of its proper divisors (1115863062096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556511854416 is a wasteful number, since it uses less digits than its factorization.

556511854416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236612208 (or 236612195 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 51.

The spelling of 556511854416 in words is "five hundred fifty-six billion, five hundred eleven million, eight hundred fifty-four thousand, four hundred sixteen".