14553520431 has 16 divisors (see below), whose sum is σ = 20312782848. Its totient is φ = 9257119200.

The previous prime is 14553520417. The next prime is 14553520481. The reversal of 14553520431 is 13402535541.

It is not a de Polignac number, because 14553520431 - 2²⁶ = 14486411567 is a prime.

It is a super-2 number, since 2×14553520431² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14553520392 and 14553520401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14553520481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1095436 + ... + 1108641.

It is an arithmetic number, because the mean of its divisors is an integer number (1269548928).

Almost surely, 2^14553520431 is an apocalyptic number.

14553520431 is a deficient number, since it is larger than the sum of its proper divisors (5759262417).

14553520431 is a wasteful number, since it uses less digits than its factorization.

14553520431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204182.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 14553520431 in words is "fourteen billion, five hundred fifty-three million, five hundred twenty thousand, four hundred thirty-one".