13137487555 has 8 divisors (see below), whose sum is σ = 15798745872. Its totient is φ = 10487482848.

The previous prime is 13137487549. The next prime is 13137487567. The reversal of 13137487555 is 55578473131.

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 13137487555 - 2⁹ = 13137487043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13137487499 and 13137487508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2810832 + ... + 2815501.

It is an arithmetic number, because the mean of its divisors is an integer number (1974843234).

Almost surely, 2^13137487555 is an apocalyptic number.

13137487555 is a deficient number, since it is larger than the sum of its proper divisors (2661258317).

13137487555 is an equidigital number, since it uses as much as digits as its factorization.

13137487555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5626805.

The product of its digits is 1764000, while the sum is 49.

The spelling of 13137487555 in words is "thirteen billion, one hundred thirty-seven million, four hundred eighty-seven thousand, five hundred fifty-five".