13050542554431 has 4 divisors (see below), whose sum is σ = 17400723405912. Its totient is φ = 8700361702952.

The previous prime is 13050542554403. The next prime is 13050542554453. The reversal of 13050542554431 is 13445524505031.

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

It is a cyclic number.

It is not a de Polignac number, because 13050542554431 - 2⁷ = 13050542554303 is a prime.

It is a super-2 number, since 2×13050542554431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13050542154431) 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, 2175090425736 + ... + 2175090425741.

It is an arithmetic number, because the mean of its divisors is an integer number (4350180851478).

Almost surely, 2^{13050542554431} is an apocalyptic number.

13050542554431 is a deficient number, since it is larger than the sum of its proper divisors (4350180851481).

13050542554431 is an equidigital number, since it uses as much as digits as its factorization.

13050542554431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350180851480.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 13050542554431 in words is "thirteen trillion, fifty billion, five hundred forty-two million, five hundred fifty-four thousand, four hundred thirty-one".