52713672220 has 48 divisors (see below), whose sum is σ = 120959542368. Its totient is φ = 19137288960.

The previous prime is 52713672163. The next prime is 52713672223. The reversal of 52713672220 is 2227631725.

It is a self number, because there is not a number n which added to its sum of digits gives 52713672220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52713672223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60579 + ... + 330298.

It is an arithmetic number, because the mean of its divisors is an integer number (2519990466).

Almost surely, 2^52713672220 is an apocalyptic number.

It is an amenable number.

52713672220 is an abundant number, since it is smaller than the sum of its proper divisors (68245870148).

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

52713672220 is a wasteful number, since it uses less digits than its factorization.

52713672220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391510 (or 391508 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 52713672220 in words is "fifty-two billion, seven hundred thirteen million, six hundred seventy-two thousand, two hundred twenty".