13500551292 has 48 divisors (see below), whose sum is σ = 33390675360. Its totient is φ = 4230848512.

The previous prime is 13500551263. The next prime is 13500551297. The reversal of 13500551292 is 29215500531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13500551297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153898 + ... + 225134.

It is an arithmetic number, because the mean of its divisors is an integer number (695639070).

Almost surely, 2^13500551292 is an apocalyptic number.

13500551292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13500551292 is an abundant number, since it is smaller than the sum of its proper divisors (19890124068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13500551292 is a wasteful number, since it uses less digits than its factorization.

13500551292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72190 (or 72188 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The spelling of 13500551292 in words is "thirteen billion, five hundred million, five hundred fifty-one thousand, two hundred ninety-two".