55550055000500 has 96 divisors (see below), whose sum is σ = 121453441200000. Its totient is φ = 22195834752000.

The previous prime is 55550055000481. The next prime is 55550055000541. The reversal of 55550055000500 is 500055005555.

It is a super-2 number, since 2×55550055000500² (a number of 28 digits) contains 22 as substring.

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, 2584794755 + ... + 2584816245.

It is an arithmetic number, because the mean of its divisors is an integer number (1265140012500).

Almost surely, 2^{55550055000500} is an apocalyptic number.

55550055000500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55550055000500 is an abundant number, since it is smaller than the sum of its proper divisors (65903386199500).

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

55550055000500 is a wasteful number, since it uses less digits than its factorization.

55550055000500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26898 (or 26886 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 55550055000500 in words is "fifty-five trillion, five hundred fifty billion, fifty-five million, five hundred", and thus it is an aban number.