52554424253 has 4 divisors (see below), whose sum is σ = 52567845180. Its totient is φ = 52541003328.

The previous prime is 52554424231. The next prime is 52554424271. The reversal of 52554424253 is 35242445525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40569210724 + 11985213529 = 201418^2 + 109477^2 .

It is a cyclic number.

It is not a de Polignac number, because 52554424253 - 2²⁴ = 52537647037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52554424253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52554424453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6704588 + ... + 6712421.

It is an arithmetic number, because the mean of its divisors is an integer number (13141961295).

Almost surely, 2^52554424253 is an apocalyptic number.

It is an amenable number.

52554424253 is a deficient number, since it is larger than the sum of its proper divisors (13420927).

52554424253 is a wasteful number, since it uses less digits than its factorization.

52554424253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13420926.

The product of its digits is 960000, while the sum is 41.

Adding to 52554424253 its reverse (35242445525), we get a palindrome (87796869778).

The spelling of 52554424253 in words is "fifty-two billion, five hundred fifty-four million, four hundred twenty-four thousand, two hundred fifty-three".