210054302051055 has 192 divisors, whose sum is σ = 427091282731008. Its totient is φ = 85644280753920.

The previous prime is 210054302051053. The next prime is 210054302051059. The reversal of 210054302051055 is 550150203450012.

It is not a de Polignac number, because 210054302051055 - 2¹ = 210054302051053 is a prime.

It is a super-3 number, since 3×210054302051055³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210054302051053) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2022287232 + ... + 2022391098.

It is an arithmetic number, because the mean of its divisors is an integer number (2224433764224).

Almost surely, 2^{210054302051055} is an apocalyptic number.

210054302051055 is an abundant number, since it is smaller than the sum of its proper divisors (217036980679953).

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

210054302051055 is a wasteful number, since it uses less digits than its factorization.

210054302051055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104514 (or 104455 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 210054302051055 in words is "two hundred ten trillion, fifty-four billion, three hundred two million, fifty-one thousand, fifty-five".