13552330653 has 24 divisors (see below), whose sum is σ = 19840985528. Its totient is φ = 8912996352.

The previous prime is 13552330651. The next prime is 13552330669. The reversal of 13552330653 is 35603325531.

13552330653 is a `hidden beast` number, since 13 + 552 + 3 + 30 + 65 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 942612804 + 12609717849 = 30702^2 + 112293^2 .

It is not a de Polignac number, because 13552330653 - 2¹ = 13552330651 is a prime.

It is a super-2 number, since 2×13552330653² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13552330651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248451 + ... + 298047.

Almost surely, 2^13552330653 is an apocalyptic number.

It is an amenable number.

13552330653 is a deficient number, since it is larger than the sum of its proper divisors (6288654875).

13552330653 is a wasteful number, since it uses less digits than its factorization.

13552330653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50013 (or 50010 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 36.

It can be divided in two parts, 135523 and 30653, that added together give a triangular number (166176 = T₅₇₆).

The spelling of 13552330653 in words is "thirteen billion, five hundred fifty-two million, three hundred thirty thousand, six hundred fifty-three".