52713757220 has 24 divisors (see below), whose sum is σ = 110731131000. Its totient is φ = 21079361792.

The previous prime is 52713757193. The next prime is 52713757279. The reversal of 52713757220 is 2275731725.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 386279716 + 52327477504 = 19654^2 + 228752^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313115 + ... + 451074.

It is an arithmetic number, because the mean of its divisors is an integer number (4613797125).

Almost surely, 2^52713757220 is an apocalyptic number.

It is an amenable number.

52713757220 is an abundant number, since it is smaller than the sum of its proper divisors (58017373780).

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

52713757220 is a wasteful number, since it uses less digits than its factorization.

52713757220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767647 (or 767645 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 41.

The spelling of 52713757220 in words is "fifty-two billion, seven hundred thirteen million, seven hundred fifty-seven thousand, two hundred twenty".