556251130 has 8 divisors (see below), whose sum is σ = 1001252052. Its totient is φ = 222500448.

The previous prime is 556251119. The next prime is 556251161. The reversal of 556251130 is 31152655.

It can be written as a sum of positive squares in 2 ways, for example, as 541818729 + 14432401 = 23277^2 + 3799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27812547 + ... + 27812566.

Almost surely, 2^556251130 is an apocalyptic number.

556251130 is a deficient number, since it is larger than the sum of its proper divisors (445000922).

556251130 is a wasteful number, since it uses less digits than its factorization.

556251130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55625120.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 556251130 is about 23584.9767860814. The cubic root of 556251130 is about 822.4136351762.

The spelling of 556251130 in words is "five hundred fifty-six million, two hundred fifty-one thousand, one hundred thirty".