52542042453 has 12 divisors (see below), whose sum is σ = 75938131360. Its totient is φ = 35007688296.

The previous prime is 52542042401. The next prime is 52542042473. The reversal of 52542042453 is 35424024525.

52542042453 is a `hidden beast` number, since 525 + 42 + 0 + 42 + 4 + 53 = 666.

It is not a de Polignac number, because 52542042453 - 2²⁰ = 52540993877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52542042473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1678633 + ... + 1709646.

Almost surely, 2^52542042453 is an apocalyptic number.

It is an amenable number.

52542042453 is a deficient number, since it is larger than the sum of its proper divisors (23396088907).

52542042453 is a wasteful number, since it uses less digits than its factorization.

52542042453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390008 (or 3390005 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 52542042453 its reverse (35424024525), we get a palindrome (87966066978).

The spelling of 52542042453 in words is "fifty-two billion, five hundred forty-two million, forty-two thousand, four hundred fifty-three".