55530530500255 has 16 divisors (see below), whose sum is σ = 67031583786720. Its totient is φ = 44161201099648.

The previous prime is 55530530500183. The next prime is 55530530500297. The reversal of 55530530500255 is 55200503503555.

It is a cyclic number.

It is not a de Polignac number, because 55530530500255 - 2¹⁵ = 55530530467487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1268724 + ... + 10614646.

It is an arithmetic number, because the mean of its divisors is an integer number (4189473986670).

Almost surely, 2^{55530530500255} is an apocalyptic number.

55530530500255 is a deficient number, since it is larger than the sum of its proper divisors (11501053286465).

55530530500255 is a wasteful number, since it uses less digits than its factorization.

55530530500255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9352970.

The product of its (nonzero) digits is 1406250, while the sum is 43.

The spelling of 55530530500255 in words is "fifty-five trillion, five hundred thirty billion, five hundred thirty million, five hundred thousand, two hundred fifty-five".