55554999996 has 24 divisors (see below), whose sum is σ = 130886863744. Its totient is φ = 18338543280.

The previous prime is 55554999979. The next prime is 55555000021. The reversal of 55554999996 is 69999945555.

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, 22472470 + ... + 22474941.

Almost surely, 2^55554999996 is an apocalyptic number.

It is an amenable number.

55554999996 is an abundant number, since it is smaller than the sum of its proper divisors (75331863748).

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

55554999996 is a wasteful number, since it uses less digits than its factorization.

55554999996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44947521 (or 44947519 counting only the distinct ones).

The product of its digits is 885735000, while the sum is 75.

The spelling of 55554999996 in words is "fifty-five billion, five hundred fifty-four million, nine hundred ninety-nine thousand, nine hundred ninety-six".