52731202420 has 48 divisors (see below), whose sum is σ = 119272366080. Its totient is φ = 19466925696.

The previous prime is 52731202369. The next prime is 52731202439. The reversal of 52731202420 is 2420213725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2277261 + ... + 2300299.

It is an arithmetic number, because the mean of its divisors is an integer number (2484840960).

Almost surely, 2^52731202420 is an apocalyptic number.

It is an amenable number.

52731202420 is an abundant number, since it is smaller than the sum of its proper divisors (66541163660).

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

52731202420 is a wasteful number, since it uses less digits than its factorization.

52731202420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31864 (or 31862 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The spelling of 52731202420 in words is "fifty-two billion, seven hundred thirty-one million, two hundred two thousand, four hundred twenty".