13503801545100 has 54 divisors (see below), whose sum is σ = 42326915734740. Its totient is φ = 3601013745120.

The previous prime is 13503801545063. The next prime is 13503801545111. The reversal of 13503801545100 is 154510830531.

It is a happy number.

13503801545100 is a `hidden beast` number, since 1 + 3 + 5 + 0 + 3 + 8 + 0 + 1 + 545 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7502111070 + ... + 7502112869.

Almost surely, 2^{13503801545100} is an apocalyptic number.

13503801545100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13503801545100 is an abundant number, since it is smaller than the sum of its proper divisors (28823114189640).

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

13503801545100 is a wasteful number, since it uses less digits than its factorization.

13503801545100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15004223959 (or 15004223949 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 13503801545100 in words is "thirteen trillion, five hundred three billion, eight hundred one million, five hundred forty-five thousand, one hundred".