55344345253 has 4 divisors (see below), whose sum is σ = 55344883660. Its totient is φ = 55343806848.

The previous prime is 55344345247. The next prime is 55344345269. The reversal of 55344345253 is 35254344355.

55344345253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7066587969 + 48277757284 = 84063^2 + 219722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55344345253 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 (55344345653) 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, 61698 + ... + 338371.

It is an arithmetic number, because the mean of its divisors is an integer number (13836220915).

Almost surely, 2^55344345253 is an apocalyptic number.

It is an amenable number.

55344345253 is a deficient number, since it is larger than the sum of its proper divisors (538407).

55344345253 is a wasteful number, since it uses less digits than its factorization.

55344345253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538406.

The product of its digits is 2160000, while the sum is 43.

The spelling of 55344345253 in words is "fifty-five billion, three hundred forty-four million, three hundred forty-five thousand, two hundred fifty-three".