52054455252 has 48 divisors (see below), whose sum is σ = 123109217280. Its totient is φ = 17117298912.

The previous prime is 52054455251. The next prime is 52054455259. The reversal of 52054455252 is 25255445025.

It is a self number, because there is not a number n which added to its sum of digits gives 52054455252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52054455251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222063 + ... + 391689.

It is an arithmetic number, because the mean of its divisors is an integer number (2564775360).

Almost surely, 2^52054455252 is an apocalyptic number.

It is an amenable number.

52054455252 is an abundant number, since it is smaller than the sum of its proper divisors (71054762028).

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

52054455252 is a wasteful number, since it uses less digits than its factorization.

52054455252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169980 (or 169978 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 39.

The spelling of 52054455252 in words is "fifty-two billion, fifty-four million, four hundred fifty-five thousand, two hundred fifty-two".