5198395552020 has 72 divisors (see below), whose sum is σ = 17201963469600. Its totient is φ = 1260217103040.

The previous prime is 5198395551917. The next prime is 5198395552109. The reversal of 5198395552020 is 202555938915.

5198395552020 is a `hidden beast` number, since 5 + 1 + 9 + 8 + 3 + 95 + 5 + 520 + 20 = 666.

It is a super-2 number, since 2×5198395552020² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1312724170 + ... + 1312728129.

It is an arithmetic number, because the mean of its divisors is an integer number (238916159300).

Almost surely, 2^{5198395552020} is an apocalyptic number.

It is an amenable number.

5198395552020 is an abundant number, since it is smaller than the sum of its proper divisors (12003567917580).

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

5198395552020 is a wasteful number, since it uses less digits than its factorization.

5198395552020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625452325 (or 2625452320 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 54.

The spelling of 5198395552020 in words is "five trillion, one hundred ninety-eight billion, three hundred ninety-five million, five hundred fifty-two thousand, twenty".