556428437142 has 32 divisors (see below), whose sum is σ = 1185541902720. Its totient is φ = 173597201280.

The previous prime is 556428437141. The next prime is 556428437153. The reversal of 556428437142 is 241734824655.

It is a super-2 number, since 2×556428437142² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556428437141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29393859 + ... + 29412782.

It is an arithmetic number, because the mean of its divisors is an integer number (37048184460).

Almost surely, 2^556428437142 is an apocalyptic number.

556428437142 is an abundant number, since it is smaller than the sum of its proper divisors (629113465578).

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

556428437142 is a wasteful number, since it uses less digits than its factorization.

556428437142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58806748.

The product of its digits is 6451200, while the sum is 51.

The spelling of 556428437142 in words is "five hundred fifty-six billion, four hundred twenty-eight million, four hundred thirty-seven thousand, one hundred forty-two".