53353565323 has 4 divisors (see below), whose sum is σ = 56492010360. Its totient is φ = 50215120288.

The previous prime is 53353565297. The next prime is 53353565333. The reversal of 53353565323 is 32356535335.

53353565323 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53353565323 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 53353565323.

It is not an unprimeable number, because it can be changed into a prime (53353565333) 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, 1569222493 + ... + 1569222526.

It is an arithmetic number, because the mean of its divisors is an integer number (14123002590).

Almost surely, 2^53353565323 is an apocalyptic number.

53353565323 is a deficient number, since it is larger than the sum of its proper divisors (3138445037).

53353565323 is a wasteful number, since it uses less digits than its factorization.

53353565323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138445036.

The product of its digits is 1822500, while the sum is 43.

The spelling of 53353565323 in words is "fifty-three billion, three hundred fifty-three million, five hundred sixty-five thousand, three hundred twenty-three".