14523701553 has 6 divisors (see below), whose sum is σ = 20978680034. Its totient is φ = 9682467696.

The previous prime is 14523701513. The next prime is 14523701561. The reversal of 14523701553 is 35510732541.

14523701553 is a `hidden beast` number, since 1 + 4 + 523 + 70 + 15 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14201965584 + 321735969 = 119172^2 + 17937^2 .

It is not a de Polignac number, because 14523701553 - 2¹² = 14523697457 is a prime.

It is a super-2 number, since 2×14523701553² (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 (14523701503) 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, 806872300 + ... + 806872317.

Almost surely, 2^14523701553 is an apocalyptic number.

It is an amenable number.

14523701553 is a deficient number, since it is larger than the sum of its proper divisors (6454978481).

14523701553 is a wasteful number, since it uses less digits than its factorization.

14523701553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613744623 (or 1613744620 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The spelling of 14523701553 in words is "fourteen billion, five hundred twenty-three million, seven hundred one thousand, five hundred fifty-three".