14555055551 has 16 divisors (see below), whose sum is σ = 15380348928. Its totient is φ = 13753411200.

The previous prime is 14555055547. The next prime is 14555055589. The reversal of 14555055551 is 15555055541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14555055551 - 2² = 14555055547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14555055499 and 14555055508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14555055751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619346 + ... + 642416.

It is an arithmetic number, because the mean of its divisors is an integer number (961271808).

Almost surely, 2^14555055551 is an apocalyptic number.

14555055551 is a deficient number, since it is larger than the sum of its proper divisors (825293377).

14555055551 is a wasteful number, since it uses less digits than its factorization.

14555055551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23582.

The product of its (nonzero) digits is 312500, while the sum is 41.

The spelling of 14555055551 in words is "fourteen billion, five hundred fifty-five million, fifty-five thousand, five hundred fifty-one".