14555545554 has 64 divisors (see below), whose sum is σ = 33652910592. Its totient is φ = 4147948800.

The previous prime is 14555545519. The next prime is 14555545559. The reversal of 14555545554 is 45554555541.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (14555545559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1596549 + ... + 1605639.

It is an arithmetic number, because the mean of its divisors is an integer number (525826728).

Almost surely, 2^14555545554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14555545554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16826455296).

14555545554 is an abundant number, since it is smaller than the sum of its proper divisors (19097365038).

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

14555545554 is a wasteful number, since it uses less digits than its factorization.

14555545554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10551.

The product of its digits is 5000000, while the sum is 48.

The spelling of 14555545554 in words is "fourteen billion, five hundred fifty-five million, five hundred forty-five thousand, five hundred fifty-four".