556425922 has 8 divisors (see below), whose sum is σ = 898841916. Its totient is φ = 256811952.

The previous prime is 556425917. The next prime is 556425931. The reversal of 556425922 is 229524655.

It can be written as a sum of positive squares in 2 ways, for example, as 550418521 + 6007401 = 23461^2 + 2451^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 10700473 + ... + 10700524.

Almost surely, 2^556425922 is an apocalyptic number.

556425922 is a deficient number, since it is larger than the sum of its proper divisors (342415994).

556425922 is a wasteful number, since it uses less digits than its factorization.

556425922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21401012.

The product of its digits is 216000, while the sum is 40.

The square root of 556425922 is about 23588.6820742491. The cubic root of 556425922 is about 822.4997690954.

The spelling of 556425922 in words is "five hundred fifty-six million, four hundred twenty-five thousand, nine hundred twenty-two".