13531054499 has 8 divisors (see below), whose sum is σ = 14135826432. Its totient is φ = 12936800520.

The previous prime is 13531054487. The next prime is 13531054507. The reversal of 13531054499 is 99445013531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13531054499 - 2¹⁶ = 13530988963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13531054699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2626859 + ... + 2632004.

It is an arithmetic number, because the mean of its divisors is an integer number (1766978304).

Almost surely, 2^13531054499 is an apocalyptic number.

13531054499 is a deficient number, since it is larger than the sum of its proper divisors (604771933).

13531054499 is an equidigital number, since it uses as much as digits as its factorization.

13531054499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258977.

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 13531054499 in words is "thirteen billion, five hundred thirty-one million, fifty-four thousand, four hundred ninety-nine".