556601566115 has 48 divisors (see below), whose sum is σ = 823433897952. Its totient is φ = 358886900736.

The previous prime is 556601566063. The next prime is 556601566121. The reversal of 556601566115 is 511665106655.

It is not a de Polignac number, because 556601566115 - 2¹⁶ = 556601500579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 556601566115.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4491212 + ... + 4613478.

It is an arithmetic number, because the mean of its divisors is an integer number (17154872874).

Almost surely, 2^556601566115 is an apocalyptic number.

556601566115 is a deficient number, since it is larger than the sum of its proper divisors (266832331837).

556601566115 is a wasteful number, since it uses less digits than its factorization.

556601566115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123396 (or 123389 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 556601566115 in words is "five hundred fifty-six billion, six hundred one million, five hundred sixty-six thousand, one hundred fifteen".