52100052620 has 72 divisors (see below), whose sum is σ = 138843285840. Its totient is φ = 16238974080.

The previous prime is 52100052607. The next prime is 52100052661. The reversal of 52100052620 is 2625000125.

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, 2405735 + ... + 2427294.

It is an arithmetic number, because the mean of its divisors is an integer number (1928378970).

Almost surely, 2^52100052620 is an apocalyptic number.

It is an amenable number.

52100052620 is an abundant number, since it is smaller than the sum of its proper divisors (86743233220).

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

52100052620 is a wasteful number, since it uses less digits than its factorization.

52100052620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4833063 (or 4833054 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 52100052620 its reverse (2625000125), we get a palindrome (54725052745).

The spelling of 52100052620 in words is "fifty-two billion, one hundred million, fifty-two thousand, six hundred twenty".