14115532550 has 48 divisors (see below), whose sum is σ = 30022265952. Its totient is φ = 4836921600.

The previous prime is 14115532499. The next prime is 14115532577. The reversal of 14115532550 is 5523551141.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 680330 + ... + 700770.

It is an arithmetic number, because the mean of its divisors is an integer number (625463874).

Almost surely, 2^14115532550 is an apocalyptic number.

14115532550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14115532550 is an abundant number, since it is smaller than the sum of its proper divisors (15906733402).

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

14115532550 is a wasteful number, since it uses less digits than its factorization.

14115532550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22433 (or 22428 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 14115532550 in words is "fourteen billion, one hundred fifteen million, five hundred thirty-two thousand, five hundred fifty".