13555535214 has 64 divisors (see below), whose sum is σ = 29551302144. Its totient is φ = 4120454016.

The previous prime is 13555535177. The next prime is 13555535243. The reversal of 13555535214 is 41253555531.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 3750072 + ... + 3753684.

It is an arithmetic number, because the mean of its divisors is an integer number (461739096).

Almost surely, 2^13555535214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13555535214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14775651072).

13555535214 is an abundant number, since it is smaller than the sum of its proper divisors (15995766930).

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

13555535214 is a wasteful number, since it uses less digits than its factorization.

13555535214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201.

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

The spelling of 13555535214 in words is "thirteen billion, five hundred fifty-five million, five hundred thirty-five thousand, two hundred fourteen".