14054023545521 has 4 divisors (see below), whose sum is σ = 14054763211044. Its totient is φ = 14053283880000.

The previous prime is 14054023545493. The next prime is 14054023545547. The reversal of 14054023545521 is 12554532045041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 593115619600 + 13460907925921 = 770140^2 + 3668911^2 .

It is a cyclic number.

It is not a de Polignac number, because 14054023545521 - 2²⁶ = 14053956436657 is a prime.

It is a super-2 number, since 2×14054023545521² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14054023547521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369804260 + ... + 369842261.

It is an arithmetic number, because the mean of its divisors is an integer number (3513690802761).

Almost surely, 2^{14054023545521} is an apocalyptic number.

It is an amenable number.

14054023545521 is a deficient number, since it is larger than the sum of its proper divisors (739665523).

14054023545521 is an equidigital number, since it uses as much as digits as its factorization.

14054023545521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739665522.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 14054023545521 in words is "fourteen trillion, fifty-four billion, twenty-three million, five hundred forty-five thousand, five hundred twenty-one".