55005550554996 has 96 divisors (see below), whose sum is σ = 142974371151360. Its totient is φ = 18287953200000.

The previous prime is 55005550554971. The next prime is 55005550555069. The reversal of 55005550554996 is 69945505550055.

It is a super-3 number, since 3×55005550554996³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1232705566 + ... + 1232750186.

It is an arithmetic number, because the mean of its divisors is an integer number (1489316366160).

Almost surely, 2^{55005550554996} is an apocalyptic number.

It is an amenable number.

55005550554996 is an abundant number, since it is smaller than the sum of its proper divisors (87968820596364).

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

55005550554996 is a wasteful number, since it uses less digits than its factorization.

55005550554996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73782 (or 73774 counting only the distinct ones).

The product of its (nonzero) digits is 151875000, while the sum is 63.

The spelling of 55005550554996 in words is "fifty-five trillion, five billion, five hundred fifty million, five hundred fifty-four thousand, nine hundred ninety-six".