14555555312 has 80 divisors (see below), whose sum is σ = 30220788960. Its totient is φ = 6767394816.

The previous prime is 14555555281. The next prime is 14555555317. The reversal of 14555555312 is 21355555541.

It is a self number, because there is not a number n which added to its sum of digits gives 14555555312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14555555317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13615514 + ... + 13616582.

It is an arithmetic number, because the mean of its divisors is an integer number (377759862).

Almost surely, 2^14555555312 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 14555555312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15110394480).

14555555312 is an abundant number, since it is smaller than the sum of its proper divisors (15665233648).

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

14555555312 is a wasteful number, since it uses less digits than its factorization.

14555555312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650 (or 1644 counting only the distinct ones).

The product of its digits is 375000, while the sum is 41.

The spelling of 14555555312 in words is "fourteen billion, five hundred fifty-five million, five hundred fifty-five thousand, three hundred twelve".