13553157720075 has 24 divisors (see below), whose sum is σ = 22411035046896. Its totient is φ = 7227335424000.

The previous prime is 13553157720029. The next prime is 13553157720077. The reversal of 13553157720075 is 57002775135531.

It is not a de Polignac number, because 13553157720075 - 2²² = 13553153525771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13553157720077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12154366 + ... + 13222515.

It is an arithmetic number, because the mean of its divisors is an integer number (933793126954).

Almost surely, 2^{13553157720075} is an apocalyptic number.

13553157720075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13553157720075 is a deficient number, since it is larger than the sum of its proper divisors (8857877326821).

13553157720075 is a wasteful number, since it uses less digits than its factorization.

13553157720075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25384015 (or 25384010 counting only the distinct ones).

The product of its (nonzero) digits is 3858750, while the sum is 51.

The spelling of 13553157720075 in words is "thirteen trillion, five hundred fifty-three billion, one hundred fifty-seven million, seven hundred twenty thousand, seventy-five".