53353465325 has 24 divisors (see below), whose sum is σ = 66921294888. Its totient is φ = 42191585280.

The previous prime is 53353465307. The next prime is 53353465331. The reversal of 53353465325 is 52356435335.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 41821068004 + 11532397321 = 204502^2 + 107389^2 .

It is not a de Polignac number, because 53353465325 - 2²⁰ = 53352416749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2055629 + ... + 2081421.

It is an arithmetic number, because the mean of its divisors is an integer number (2788387287).

Almost surely, 2^53353465325 is an apocalyptic number.

It is an amenable number.

53353465325 is a deficient number, since it is larger than the sum of its proper divisors (13567829563).

53353465325 is a wasteful number, since it uses less digits than its factorization.

53353465325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26753 (or 26748 counting only the distinct ones).

The product of its digits is 2430000, while the sum is 44.

The spelling of 53353465325 in words is "fifty-three billion, three hundred fifty-three million, four hundred sixty-five thousand, three hundred twenty-five".