2055516155502 has 32 divisors (see below), whose sum is σ = 4119193478400. Its totient is φ = 683812419840.

The previous prime is 2055516155479. The next prime is 2055516155509.

2055516155502 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055516155509) 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, 15085374 + ... + 15221022.

It is an arithmetic number, because the mean of its divisors is an integer number (128724796200).

Almost surely, 2^{2055516155502} is an apocalyptic number.

2055516155502 is an abundant number, since it is smaller than the sum of its proper divisors (2063677322898).

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

2055516155502 is a wasteful number, since it uses less digits than its factorization.

2055516155502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140648.

The product of its (nonzero) digits is 375000, while the sum is 42.

The spelling of 2055516155502 in words is "two trillion, fifty-five billion, five hundred sixteen million, one hundred fifty-five thousand, five hundred two".