13500455526 has 24 divisors (see below), whose sum is σ = 29931244200. Its totient is φ = 4395496896.

The previous prime is 13500455513. The next prime is 13500455543. The reversal of 13500455526 is 62555400531.

13500455526 is a `hidden beast` number, since 13 + 50 + 0 + 45 + 552 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8720451 + ... + 8721998.

It is an arithmetic number, because the mean of its divisors is an integer number (1247135175).

Almost surely, 2^13500455526 is an apocalyptic number.

13500455526 is an abundant number, since it is smaller than the sum of its proper divisors (16430788674).

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

13500455526 is a wasteful number, since it uses less digits than its factorization.

13500455526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17442500 (or 17442497 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 13500455526 in words is "thirteen billion, five hundred million, four hundred fifty-five thousand, five hundred twenty-six".