13542315555 has 8 divisors (see below), whose sum is σ = 21667704912. Its totient is φ = 7222568288.

The previous prime is 13542315547. The next prime is 13542315557. The reversal of 13542315555 is 55551324531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13542315555 - 2³ = 13542315547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13542315557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451410504 + ... + 451410533.

It is an arithmetic number, because the mean of its divisors is an integer number (2708463114).

Almost surely, 2^13542315555 is an apocalyptic number.

13542315555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13542315555 is a deficient number, since it is larger than the sum of its proper divisors (8125389357).

13542315555 is an equidigital number, since it uses as much as digits as its factorization.

13542315555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902821045.

The product of its digits is 225000, while the sum is 39.

The spelling of 13542315555 in words is "thirteen billion, five hundred forty-two million, three hundred fifteen thousand, five hundred fifty-five".