554968839816 has 96 divisors (see below), whose sum is σ = 1568610351360. Its totient is φ = 176921750016.

The previous prime is 554968839779. The next prime is 554968839851. The reversal of 554968839816 is 618938869455.

554968839816 is a `hidden beast` number, since 5 + 549 + 68 + 8 + 3 + 9 + 8 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 14475825 + ... + 14514111.

It is an arithmetic number, because the mean of its divisors is an integer number (16339691160).

Almost surely, 2^554968839816 is an apocalyptic number.

It is an amenable number.

554968839816 is an abundant number, since it is smaller than the sum of its proper divisors (1013641511544).

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

554968839816 is a wasteful number, since it uses less digits than its factorization.

554968839816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47075 (or 47068 counting only the distinct ones).

The product of its digits is 447897600, while the sum is 72.

The spelling of 554968839816 in words is "five hundred fifty-four billion, nine hundred sixty-eight million, eight hundred thirty-nine thousand, eight hundred sixteen".