556349960 has 32 divisors (see below), whose sum is σ = 1252762200. Its totient is φ = 222366720.

The previous prime is 556349923. The next prime is 556349971. The reversal of 556349960 is 69943655.

It can be written as a sum of positive squares in 4 ways, for example, as 314920516 + 241429444 = 17746^2 + 15538^2 .

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, 54890 + ... + 64230.

Almost surely, 2^556349960 is an apocalyptic number.

It is an amenable number.

556349960 is an abundant number, since it is smaller than the sum of its proper divisors (696412240).

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

556349960 is a wasteful number, since it uses less digits than its factorization.

556349960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10841 (or 10837 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 47.

The square root of 556349960 is about 23587.0718827073. The cubic root of 556349960 is about 822.4623387935.

The spelling of 556349960 in words is "five hundred fifty-six million, three hundred forty-nine thousand, nine hundred sixty".