55505055000054 has 16 divisors (see below), whose sum is σ = 121101938182080. Its totient is φ = 16819713636360.

The previous prime is 55505055000007. The next prime is 55505055000089. The reversal of 55505055000054 is 45000055050555.

It is a super-3 number, since 3×55505055000054³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55505054999976 and 55505055000021.

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, 420492840844 + ... + 420492840975.

It is an arithmetic number, because the mean of its divisors is an integer number (7568871136380).

Almost surely, 2^{55505055000054} is an apocalyptic number.

55505055000054 is an abundant number, since it is smaller than the sum of its proper divisors (65596883182026).

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

55505055000054 is a wasteful number, since it uses less digits than its factorization.

55505055000054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840985681835.

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 55505055000054 in words is "fifty-five trillion, five hundred five billion, fifty-five million, fifty-four", and thus it is an aban number.