13555914288 has 160 divisors (see below), whose sum is σ = 41402112000. Its totient is φ = 3819723264.

The previous prime is 13555914277. The next prime is 13555914299. The reversal of 13555914288 is 88241955531.

It is an interprime number because it is at equal distance from previous prime (13555914277) and next prime (13555914299).

It is a self number, because there is not a number n which added to its sum of digits gives 13555914288.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1196233 + ... + 1207511.

It is an arithmetic number, because the mean of its divisors is an integer number (258763200).

Almost surely, 2^13555914288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13555914288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20701056000).

13555914288 is an abundant number, since it is smaller than the sum of its proper divisors (27846197712).

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

13555914288 is a wasteful number, since it uses less digits than its factorization.

13555914288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11384 (or 11364 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 51.

The spelling of 13555914288 in words is "thirteen billion, five hundred fifty-five million, nine hundred fourteen thousand, two hundred eighty-eight".