556111098 has 24 divisors (see below), whose sum is σ = 1206129600. Its totient is φ = 185182344.

The previous prime is 556111093. The next prime is 556111117. The reversal of 556111098 is 890111655.

556111098 is a `hidden beast` number, since 5 + 561 + 1 + 1 + 0 + 98 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (556111091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3183 + ... + 33501.

It is an arithmetic number, because the mean of its divisors is an integer number (50255400).

Almost surely, 2^556111098 is an apocalyptic number.

556111098 is an abundant number, since it is smaller than the sum of its proper divisors (650018502).

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

556111098 is a wasteful number, since it uses less digits than its factorization.

556111098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31346 (or 31343 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 36.

The square root of 556111098 is about 23582.0079297756. The cubic root of 556111098 is about 822.3446172542.

The spelling of 556111098 in words is "five hundred fifty-six million, one hundred eleven thousand, ninety-eight".