13254031555 has 32 divisors (see below), whose sum is σ = 17509201920. Its totient is φ = 9587842560.

The previous prime is 13254031547. The next prime is 13254031573. The reversal of 13254031555 is 55513045231.

It is not a de Polignac number, because 13254031555 - 2³ = 13254031547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13254031555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348172 + ... + 384358.

It is an arithmetic number, because the mean of its divisors is an integer number (547162560).

Almost surely, 2^13254031555 is an apocalyptic number.

13254031555 is a deficient number, since it is larger than the sum of its proper divisors (4255170365).

13254031555 is a wasteful number, since it uses less digits than its factorization.

13254031555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36379.

The product of its (nonzero) digits is 45000, while the sum is 34.

Adding to 13254031555 its reverse (55513045231), we get a palindrome (68767076786).

The spelling of 13254031555 in words is "thirteen billion, two hundred fifty-four million, thirty-one thousand, five hundred fifty-five".