5555554999968 has 96 divisors (see below), whose sum is σ = 14831454456000. Its totient is φ = 1820348051456.

The previous prime is 5555554999957. The next prime is 5555554999979. The reversal of 5555554999968 is 8699994555555.

It is an interprime number because it is at equal distance from previous prime (5555554999957) and next prime (5555554999979).

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172447030 + ... + 172479242.

It is an arithmetic number, because the mean of its divisors is an integer number (154494317250).

Almost surely, 2^{5555554999968} is an apocalyptic number.

It is an amenable number.

5555554999968 is an abundant number, since it is smaller than the sum of its proper divisors (9275899456032).

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

5555554999968 is a wasteful number, since it uses less digits than its factorization.

5555554999968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62734 (or 62726 counting only the distinct ones).

The product of its digits is 19683000000, while the sum is 84.

The spelling of 5555554999968 in words is "five trillion, five hundred fifty-five billion, five hundred fifty-four million, nine hundred ninety-nine thousand, nine hundred sixty-eight".