52218716700 has 72 divisors (see below), whose sum is σ = 151110922032. Its totient is φ = 13922708480.

The previous prime is 52218716699. The next prime is 52218716713. The reversal of 52218716700 is 761781225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2641252 + ... + 2660948.

It is an arithmetic number, because the mean of its divisors is an integer number (2098762806).

Almost surely, 2^52218716700 is an apocalyptic number.

52218716700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52218716700 is an abundant number, since it is smaller than the sum of its proper divisors (98892205332).

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

52218716700 is a wasteful number, since it uses less digits than its factorization.

52218716700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28551 (or 28544 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 39.

The spelling of 52218716700 in words is "fifty-two billion, two hundred eighteen million, seven hundred sixteen thousand, seven hundred".