14554552551 has 32 divisors (see below), whose sum is σ = 24211857408. Its totient is φ = 7555407840.

The previous prime is 14554552549. The next prime is 14554552583. The reversal of 14554552551 is 15525545541.

It is a happy number.

It is not a de Polignac number, because 14554552551 - 2¹ = 14554552549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14554552591) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312486 + ... + 356028.

It is an arithmetic number, because the mean of its divisors is an integer number (756620544).

Almost surely, 2^14554552551 is an apocalyptic number.

14554552551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14554552551 is a deficient number, since it is larger than the sum of its proper divisors (9657304857).

14554552551 is a wasteful number, since it uses less digits than its factorization.

14554552551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45011.

The product of its digits is 500000, while the sum is 42.

The spelling of 14554552551 in words is "fourteen billion, five hundred fifty-four million, five hundred fifty-two thousand, five hundred fifty-one".