5305255302553 has 4 divisors (see below), whose sum is σ = 5305264956468. Its totient is φ = 5305245648640.

The previous prime is 5305255302547. The next prime is 5305255302563. The reversal of 5305255302553 is 3552035525035.

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 1796556887449 + 3508698415104 = 1340357^2 + 1873152^2 .

It is a cyclic number.

It is not a de Polignac number, because 5305255302553 - 2⁹ = 5305255302041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5305255302563) 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, 3949468 + ... + 5119453.

It is an arithmetic number, because the mean of its divisors is an integer number (1326316239117).

Almost surely, 2^{5305255302553} is an apocalyptic number.

It is an amenable number.

5305255302553 is a deficient number, since it is larger than the sum of its proper divisors (9653915).

5305255302553 is an equidigital number, since it uses as much as digits as its factorization.

5305255302553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9653914.

The product of its (nonzero) digits is 1687500, while the sum is 43.

The spelling of 5305255302553 in words is "five trillion, three hundred five billion, two hundred fifty-five million, three hundred two thousand, five hundred fifty-three".