556373130 has 32 divisors (see below), whose sum is σ = 1366352064. Its totient is φ = 144915456.

The previous prime is 556373123. The next prime is 556373231. The reversal of 556373130 is 31373655.

It is a junction number, because it is equal to n+sod(n) for n = 556373091 and 556373100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214359 + ... + 216938.

It is an arithmetic number, because the mean of its divisors is an integer number (42698502).

Almost surely, 2^556373130 is an apocalyptic number.

556373130 is an abundant number, since it is smaller than the sum of its proper divisors (809978934).

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

556373130 is a wasteful number, since it uses less digits than its factorization.

556373130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431350.

The product of its (nonzero) digits is 28350, while the sum is 33.

The square root of 556373130 is about 23587.5630364817. The cubic root of 556373130 is about 822.4737561802.

The spelling of 556373130 in words is "five hundred fifty-six million, three hundred seventy-three thousand, one hundred thirty".