556771339318 has 16 divisors (see below), whose sum is σ = 893039183424. Its totient is φ = 259415881600.

The previous prime is 556771339139. The next prime is 556771339321. The reversal of 556771339318 is 813933177655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81064030 + ... + 81070897.

It is an arithmetic number, because the mean of its divisors is an integer number (55814948964).

Almost surely, 2^556771339318 is an apocalyptic number.

556771339318 is a deficient number, since it is larger than the sum of its proper divisors (336267844106).

556771339318 is a wasteful number, since it uses less digits than its factorization.

556771339318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162135047.

The product of its digits is 14288400, while the sum is 58.

The spelling of 556771339318 in words is "five hundred fifty-six billion, seven hundred seventy-one million, three hundred thirty-nine thousand, three hundred eighteen".