14540242553 has 4 divisors (see below), whose sum is σ = 14568044688. Its totient is φ = 14512440420.

The previous prime is 14540242523. The next prime is 14540242601. The reversal of 14540242553 is 35524204541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35524204541 = 7 ⋅5074886363.

It is a cyclic number.

It is not a de Polignac number, because 14540242553 - 2⁶ = 14540242489 is a prime.

It is a super-2 number, since 2×14540242553² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14540242523) 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, 13900283 + ... + 13901328.

It is an arithmetic number, because the mean of its divisors is an integer number (3642011172).

Almost surely, 2^14540242553 is an apocalyptic number.

It is an amenable number.

14540242553 is a deficient number, since it is larger than the sum of its proper divisors (27802135).

14540242553 is an equidigital number, since it uses as much as digits as its factorization.

14540242553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27802134.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 14540242553 in words is "fourteen billion, five hundred forty million, two hundred forty-two thousand, five hundred fifty-three".