14155075550 has 48 divisors (see below), whose sum is σ = 32825077632. Its totient is φ = 4411970400.

The previous prime is 14155075523. The next prime is 14155075579. The reversal of 14155075550 is 5557055141.

It is a happy 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, 1834472 + ... + 1842171.

It is an arithmetic number, because the mean of its divisors is an integer number (683855784).

Almost surely, 2^14155075550 is an apocalyptic number.

14155075550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14155075550 is an abundant number, since it is smaller than the sum of its proper divisors (18670002082).

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

14155075550 is a wasteful number, since it uses less digits than its factorization.

14155075550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676673 (or 3676668 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 38.

The spelling of 14155075550 in words is "fourteen billion, one hundred fifty-five million, seventy-five thousand, five hundred fifty".