13520142555 has 64 divisors (see below), whose sum is σ = 22976593920. Its totient is φ = 6774768000.

The previous prime is 13520142539. The next prime is 13520142589. The reversal of 13520142555 is 55524102531.

13520142555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13520142555 - 2⁴ = 13520142539 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 5749630 + ... + 5751980.

It is an arithmetic number, because the mean of its divisors is an integer number (359009280).

Almost surely, 2^13520142555 is an apocalyptic number.

13520142555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13520142555 is a deficient number, since it is larger than the sum of its proper divisors (9456451365).

13520142555 is a wasteful number, since it uses less digits than its factorization.

13520142555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 13520142555 in words is "thirteen billion, five hundred twenty million, one hundred forty-two thousand, five hundred fifty-five".