5291173146429 has 24 divisors (see below), whose sum is σ = 7830031816152. Its totient is φ = 3441772114560.

The previous prime is 5291173146407. The next prime is 5291173146431. The reversal of 5291173146429 is 9246413711925.

5291173146429 is a `hidden beast` number, since 5 + 2 + 9 + 1 + 1 + 73 + 146 + 429 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1127146329 + 5290046000100 = 33573^2 + 2300010^2 .

It is not a de Polignac number, because 5291173146429 - 2²⁷ = 5291038928701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5291173146529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30556222 + ... + 30728895.

It is an arithmetic number, because the mean of its divisors is an integer number (326251325673).

Almost surely, 2^{5291173146429} is an apocalyptic number.

It is an amenable number.

5291173146429 is a deficient number, since it is larger than the sum of its proper divisors (2538858669723).

5291173146429 is a wasteful number, since it uses less digits than its factorization.

5291173146429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61285357 (or 61285354 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The spelling of 5291173146429 in words is "five trillion, two hundred ninety-one billion, one hundred seventy-three million, one hundred forty-six thousand, four hundred twenty-nine".