13500305455 has 32 divisors (see below), whose sum is σ = 21111801984. Its totient is φ = 8042582016.

The previous prime is 13500305447. The next prime is 13500305461. The reversal of 13500305455 is 55450300531.

It is not a de Polignac number, because 13500305455 - 2³ = 13500305447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 864942 + ... + 880411.

It is an arithmetic number, because the mean of its divisors is an integer number (659743812).

Almost surely, 2^13500305455 is an apocalyptic number.

13500305455 is a deficient number, since it is larger than the sum of its proper divisors (7611496529).

13500305455 is a wasteful number, since it uses less digits than its factorization.

13500305455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745395.

The product of its (nonzero) digits is 22500, while the sum is 31.

Adding to 13500305455 its reverse (55450300531), we get a palindrome (68950605986).

The spelling of 13500305455 in words is "thirteen billion, five hundred million, three hundred five thousand, four hundred fifty-five".