556516107 has 48 divisors (see below), whose sum is σ = 935800320. Its totient is φ = 312149376.

The previous prime is 556516069. The next prime is 556516109. The reversal of 556516107 is 701615655.

It is not a de Polignac number, because 556516107 - 2⁷ = 556515979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (556516109) 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 47 ways as a sum of consecutive naturals, for example, 901663 + ... + 902279.

It is an arithmetic number, because the mean of its divisors is an integer number (19495840).

Almost surely, 2^556516107 is an apocalyptic number.

556516107 is a deficient number, since it is larger than the sum of its proper divisors (379284213).

556516107 is a wasteful number, since it uses less digits than its factorization.

556516107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 556516107 is about 23590.5936127093. The cubic root of 556516107 is about 822.5442033628.

The spelling of 556516107 in words is "five hundred fifty-six million, five hundred sixteen thousand, one hundred seven".