556355488494 has 32 divisors (see below), whose sum is σ = 1198885330944. Its totient is φ = 171103275360.

The previous prime is 556355488489. The next prime is 556355488511. The reversal of 556355488494 is 494884553655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1567822 + ... + 1889649.

It is an arithmetic number, because the mean of its divisors is an integer number (37465166592).

Almost surely, 2^556355488494 is an apocalyptic number.

556355488494 is an abundant number, since it is smaller than the sum of its proper divisors (642529842450).

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

556355488494 is a wasteful number, since it uses less digits than its factorization.

556355488494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3459552.

The product of its digits is 414720000, while the sum is 66.

The spelling of 556355488494 in words is "five hundred fifty-six billion, three hundred fifty-five million, four hundred eighty-eight thousand, four hundred ninety-four".