556421431362 has 32 divisors (see below), whose sum is σ = 1132953004800. Its totient is φ = 182129055888.

The previous prime is 556421431333. The next prime is 556421431403. The reversal of 556421431362 is 263134124655.

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 15 ways as a sum of consecutive naturals, for example, 545412 + ... + 1187567.

It is an arithmetic number, because the mean of its divisors is an integer number (35404781400).

Almost surely, 2^556421431362 is an apocalyptic number.

556421431362 is an abundant number, since it is smaller than the sum of its proper divisors (576531573438).

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

556421431362 is a wasteful number, since it uses less digits than its factorization.

556421431362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733950.

The product of its digits is 518400, while the sum is 42.

The spelling of 556421431362 in words is "five hundred fifty-six billion, four hundred twenty-one million, four hundred thirty-one thousand, three hundred sixty-two".