52453051452 has 36 divisors (see below), whose sum is σ = 132603818256. Its totient is φ = 17482483200.

The previous prime is 52453051447. The next prime is 52453051459. The reversal of 52453051452 is 25415035425.

52453051452 is a `hidden beast` number, since 5 + 24 + 530 + 51 + 4 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52453051459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287452 + ... + 433052.

It is an arithmetic number, because the mean of its divisors is an integer number (3683439396).

Almost surely, 2^52453051452 is an apocalyptic number.

It is an amenable number.

52453051452 is an abundant number, since it is smaller than the sum of its proper divisors (80150766804).

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

52453051452 is a wasteful number, since it uses less digits than its factorization.

52453051452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155618 (or 155613 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 52453051452 its reverse (25415035425), we get a palindrome (77868086877).

The spelling of 52453051452 in words is "fifty-two billion, four hundred fifty-three million, fifty-one thousand, four hundred fifty-two".