13557022589 has 12 divisors (see below), whose sum is σ = 15778083132. Its totient is φ = 11599589760.

The previous prime is 13557022561. The next prime is 13557022601. The reversal of 13557022589 is 98522075531.

It can be written as a sum of positive squares in 2 ways, for example, as 4388002564 + 9169020025 = 66242^2 + 95755^2 .

It is not a de Polignac number, because 13557022589 - 2²⁴ = 13540245373 is a prime.

It is a super-2 number, since 2×13557022589² (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 (13557021589) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3293282 + ... + 3297395.

It is an arithmetic number, because the mean of its divisors is an integer number (1314840261).

Almost surely, 2^13557022589 is an apocalyptic number.

It is an amenable number.

13557022589 is a deficient number, since it is larger than the sum of its proper divisors (2221060543).

13557022589 is a wasteful number, since it uses less digits than its factorization.

13557022589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6590716 (or 6590705 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 13557022589 in words is "thirteen billion, five hundred fifty-seven million, twenty-two thousand, five hundred eighty-nine".