556616666116 has 48 divisors (see below), whose sum is σ = 1126005753600. Its totient is φ = 235814312448.

The previous prime is 556616666107. The next prime is 556616666117. The reversal of 556616666116 is 611666616655.

It is a super-2 number, since 2×556616666116² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (556616666117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11636200 + ... + 11683936.

It is an arithmetic number, because the mean of its divisors is an integer number (23458453200).

Almost surely, 2^556616666116 is an apocalyptic number.

It is an amenable number.

556616666116 is an abundant number, since it is smaller than the sum of its proper divisors (569389087484).

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

556616666116 is a wasteful number, since it uses less digits than its factorization.

556616666116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52516 (or 52514 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 55.

The spelling of 556616666116 in words is "five hundred fifty-six billion, six hundred sixteen million, six hundred sixty-six thousand, one hundred sixteen".