55050555000500 has 48 divisors (see below), whose sum is σ = 120235540361664. Its totient is φ = 22019282762400.

The previous prime is 55050555000499. The next prime is 55050555000509. The reversal of 55050555000500 is 500055505055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050555000509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9445187 + ... + 14117813.

It is an arithmetic number, because the mean of its divisors is an integer number (2504907090868).

Almost surely, 2^{55050555000500} is an apocalyptic number.

55050555000500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55050555000500 is an abundant number, since it is smaller than the sum of its proper divisors (65184985361164).

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

55050555000500 is a wasteful number, since it uses less digits than its factorization.

55050555000500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696209 (or 4696197 counting only the distinct ones).

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

The spelling of 55050555000500 in words is "fifty-five trillion, fifty billion, five hundred fifty-five million, five hundred", and thus it is an aban number.