14123551550 has 48 divisors (see below), whose sum is σ = 27835821072. Its totient is φ = 5313139200.

The previous prime is 14123551489. The next prime is 14123551573. The reversal of 14123551550 is 5515532141.

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, 1295924 + ... + 1306776.

It is an arithmetic number, because the mean of its divisors is an integer number (579912939).

Almost surely, 2^14123551550 is an apocalyptic number.

14123551550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14123551550 is a deficient number, since it is larger than the sum of its proper divisors (13712269522).

14123551550 is a wasteful number, since it uses less digits than its factorization.

14123551550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12413 (or 12408 counting only the distinct ones).

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

The spelling of 14123551550 in words is "fourteen billion, one hundred twenty-three million, five hundred fifty-one thousand, five hundred fifty".