14203540550 has 24 divisors (see below), whose sum is σ = 26432834976. Its totient is φ = 5678351840.

The previous prime is 14203540531. The next prime is 14203540583. The reversal of 14203540550 is 5504530241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18179 + ... + 169521.

It is an arithmetic number, because the mean of its divisors is an integer number (1101368124).

Almost surely, 2^14203540550 is an apocalyptic number.

14203540550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14203540550 is a deficient number, since it is larger than the sum of its proper divisors (12229294426).

14203540550 is a wasteful number, since it uses less digits than its factorization.

14203540550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153232 (or 153227 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 14203540550 in words is "fourteen billion, two hundred three million, five hundred forty thousand, five hundred fifty".