556968080 has 40 divisors (see below), whose sum is σ = 1297982400. Its totient is φ = 222265728.

The previous prime is 556968079. The next prime is 556968101. The reversal of 556968080 is 80869655.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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, 27191 + ... + 43049.

It is an arithmetic number, because the mean of its divisors is an integer number (32449560).

Almost surely, 2^556968080 is an apocalyptic number.

It is an amenable number.

556968080 is an abundant number, since it is smaller than the sum of its proper divisors (741014320).

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

556968080 is a wasteful number, since it uses less digits than its factorization.

556968080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16311 (or 16305 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 556968080 is about 23600.1711858198. The cubic root of 556968080 is about 822.7668187663.

The spelling of 556968080 in words is "five hundred fifty-six million, nine hundred sixty-eight thousand, eighty".