14255550 has 72 divisors (see below), whose sum is σ = 38881440. Its totient is φ = 3744000.

The previous prime is 14255543. The next prime is 14255557. The reversal of 14255550 is 5555241.

It is an interprime number because it is at equal distance from previous prime (14255543) and next prime (14255557).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14255557) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35350 + ... + 35750.

It is an arithmetic number, because the mean of its divisors is an integer number (540020).

Almost surely, 2^14255550 is an apocalyptic number.

14255550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14255550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19440720).

14255550 is an abundant number, since it is smaller than the sum of its proper divisors (24625890).

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

14255550 is a wasteful number, since it uses less digits than its factorization.

14255550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 14255550 is about 3775.6522615304. The cubic root of 14255550 is about 242.4718499226.

The spelling of 14255550 in words is "fourteen million, two hundred fifty-five thousand, five hundred fifty".