13531045502 has 24 divisors (see below), whose sum is σ = 22010494824. Its totient is φ = 6235847904.

The previous prime is 13531045481. The next prime is 13531045513. The reversal of 13531045502 is 20554013531.

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 11 ways as a sum of consecutive naturals, for example, 201548 + ... + 260160.

It is an arithmetic number, because the mean of its divisors is an integer number (917103951).

Almost surely, 2^13531045502 is an apocalyptic number.

13531045502 is a deficient number, since it is larger than the sum of its proper divisors (8479449322).

13531045502 is a wasteful number, since it uses less digits than its factorization.

13531045502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59324 (or 59311 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 13531045502 in words is "thirteen billion, five hundred thirty-one million, forty-five thousand, five hundred two".