14415431553 has 6 divisors (see below), whose sum is σ = 20822290034. Its totient is φ = 9610287696.

The previous prime is 14415431533. The next prime is 14415431561. The reversal of 14415431553 is 35513451441.

14415431553 is a `hidden beast` number, since 14 + 41 + 54 + 3 + 1 + 553 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13663739664 + 751691889 = 116892^2 + 27417^2 .

It is not a de Polignac number, because 14415431553 - 2²⁵ = 14381877121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14415431533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 800857300 + ... + 800857317.

Almost surely, 2^14415431553 is an apocalyptic number.

It is an amenable number.

14415431553 is a deficient number, since it is larger than the sum of its proper divisors (6406858481).

14415431553 is a wasteful number, since it uses less digits than its factorization.

14415431553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601714623 (or 1601714620 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 14415431553 its reverse (35513451441), we get a palindrome (49928882994).

The spelling of 14415431553 in words is "fourteen billion, four hundred fifteen million, four hundred thirty-one thousand, five hundred fifty-three".