14552344521 has 64 divisors (see below), whose sum is σ = 25613280000. Its totient is φ = 8049507840.

The previous prime is 14552344501. The next prime is 14552344537. The reversal of 14552344521 is 12544325541.

14552344521 is a `hidden beast` number, since 1 + 45 + 52 + 3 + 44 + 521 = 666.

It is not a de Polignac number, because 14552344521 - 2⁵ = 14552344489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14552344501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 322455 + ... + 364803.

It is an arithmetic number, because the mean of its divisors is an integer number (400207500).

Almost surely, 2^14552344521 is an apocalyptic number.

14552344521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14552344521 is a deficient number, since it is larger than the sum of its proper divisors (11060935479).

14552344521 is a wasteful number, since it uses less digits than its factorization.

14552344521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42471 (or 42465 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The spelling of 14552344521 in words is "fourteen billion, five hundred fifty-two million, three hundred forty-four thousand, five hundred twenty-one".