556147422 has 24 divisors (see below), whose sum is σ = 1207041264. Its totient is φ = 185066304.

The previous prime is 556147387. The next prime is 556147433. The reversal of 556147422 is 224741655.

It is a happy number.

556147422 is a `hidden beast` number, since 5 + 561 + 4 + 74 + 22 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15378 + ... + 36725.

It is an arithmetic number, because the mean of its divisors is an integer number (50293386).

Almost surely, 2^556147422 is an apocalyptic number.

556147422 is an abundant number, since it is smaller than the sum of its proper divisors (650893842).

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

556147422 is a wasteful number, since it uses less digits than its factorization.

556147422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52704 (or 52701 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 556147422 is about 23582.7780806249. The cubic root of 556147422 is about 822.3625214677.

It can be divided in two parts, 55614 and 7422, that added together give a palindrome (63036).

The spelling of 556147422 in words is "five hundred fifty-six million, one hundred forty-seven thousand, four hundred twenty-two".