555556116 has 24 divisors (see below), whose sum is σ = 1298242624. Its totient is φ = 184907520.

The previous prime is 555556081. The next prime is 555556139. The reversal of 555556116 is 611655555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26320 + ... + 42471.

Almost surely, 2^555556116 is an apocalyptic number.

It is an amenable number.

555556116 is an abundant number, since it is smaller than the sum of its proper divisors (742686508).

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

555556116 is a wasteful number, since it uses less digits than its factorization.

555556116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69471 (or 69469 counting only the distinct ones).

The product of its digits is 112500, while the sum is 39.

The square root of 555556116 is about 23570.2379283706. The cubic root of 555556116 is about 822.0709678784.

The spelling of 555556116 in words is "five hundred fifty-five million, five hundred fifty-six thousand, one hundred sixteen".