556725060 has 72 divisors (see below), whose sum is σ = 1729944216. Its totient is φ = 144837120.

The previous prime is 556725053. The next prime is 556725077. The reversal of 556725060 is 60527655.

It can be written as a sum of positive squares in 4 ways, for example, as 70257924 + 486467136 = 8382^2 + 22056^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30339 + ... + 45098.

It is an arithmetic number, because the mean of its divisors is an integer number (24027003).

Almost surely, 2^556725060 is an apocalyptic number.

It is an amenable number.

556725060 is an abundant number, since it is smaller than the sum of its proper divisors (1173219156).

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

556725060 is a wasteful number, since it uses less digits than its factorization.

556725060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75493 (or 75488 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 556725060 is about 23595.0219326026. The cubic root of 556725060 is about 822.6471363360.

The spelling of 556725060 in words is "five hundred fifty-six million, seven hundred twenty-five thousand, sixty".