5021155521198 has 24 divisors (see below), whose sum is σ = 10980844788888. Its totient is φ = 1658076277392.

The previous prime is 5021155521197. The next prime is 5021155521227. The reversal of 5021155521198 is 8911255511205.

5021155521198 is a `hidden beast` number, since 5 + 0 + 2 + 1 + 1 + 5 + 552 + 1 + 1 + 98 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021155521197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1303517161 + ... + 1303521012.

It is an arithmetic number, because the mean of its divisors is an integer number (457535199537).

Almost surely, 2^{5021155521198} is an apocalyptic number.

5021155521198 is an abundant number, since it is smaller than the sum of its proper divisors (5959689267690).

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

5021155521198 is a wasteful number, since it uses less digits than its factorization.

5021155521198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607038288 (or 2607038285 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 45.

The spelling of 5021155521198 in words is "five trillion, twenty-one billion, one hundred fifty-five million, five hundred twenty-one thousand, one hundred ninety-eight".