556226142 has 8 divisors (see below), whose sum is σ = 1112452296. Its totient is φ = 185408712.

The previous prime is 556226137. The next prime is 556226147. The reversal of 556226142 is 241622655.

556226142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (556226137) and next prime (556226147).

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

556226142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556226147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46352173 + ... + 46352184.

It is an arithmetic number, because the mean of its divisors is an integer number (139056537).

Almost surely, 2^556226142 is an apocalyptic number.

556226142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

556226142 is a wasteful number, since it uses less digits than its factorization.

556226142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92704362.

The product of its digits is 28800, while the sum is 33.

The square root of 556226142 is about 23584.4470361296. The cubic root of 556226142 is about 822.4013201273.

Adding to 556226142 its reverse (241622655), we get a palindrome (797848797).

The spelling of 556226142 in words is "five hundred fifty-six million, two hundred twenty-six thousand, one hundred forty-two".