556743130 has 32 divisors (see below), whose sum is σ = 1056116160. Its totient is φ = 210729600.

The previous prime is 556743067. The next prime is 556743169. The reversal of 556743130 is 31347655.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308230 + ... + 310030.

It is an arithmetic number, because the mean of its divisors is an integer number (33003630).

Almost surely, 2^556743130 is an apocalyptic number.

556743130 is a deficient number, since it is larger than the sum of its proper divisors (499373030).

556743130 is a wasteful number, since it uses less digits than its factorization.

556743130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3454.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 556743130 is about 23595.4048492498. The cubic root of 556743130 is about 822.6560366436.

The spelling of 556743130 in words is "five hundred fifty-six million, seven hundred forty-three thousand, one hundred thirty".