13155122550498 has 128 divisors (see below), whose sum is σ = 27557566848000. Its totient is φ = 4183639206912.

The previous prime is 13155122550461. The next prime is 13155122550503. The reversal of 13155122550498 is 89405522155131.

It is a self number, because there is not a number n which added to its sum of digits gives 13155122550498.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1816249665 + ... + 1816256907.

It is an arithmetic number, because the mean of its divisors is an integer number (215293491000).

Almost surely, 2^{13155122550498} is an apocalyptic number.

13155122550498 is an abundant number, since it is smaller than the sum of its proper divisors (14402444297502).

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

13155122550498 is a wasteful number, since it uses less digits than its factorization.

13155122550498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8496.

The product of its (nonzero) digits is 2160000, while the sum is 51.

The spelling of 13155122550498 in words is "thirteen trillion, one hundred fifty-five billion, one hundred twenty-two million, five hundred fifty thousand, four hundred ninety-eight".