5091129 has 12 divisors (see below), whose sum is σ = 7464496. Its totient is φ = 3343032.

The previous prime is 5091113. The next prime is 5091173. The reversal of 5091129 is 9211905.

It is a happy number.

It is not a de Polignac number, because 5091129 - 2⁴ = 5091113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5091199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3619 + ... + 4824.

Almost surely, 2^5091129 is an apocalyptic number.

It is an amenable number.

5091129 is a deficient number, since it is larger than the sum of its proper divisors (2373367).

5091129 is a wasteful number, since it uses less digits than its factorization.

5091129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8516 (or 8513 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 5091129 is about 2256.3530308886. The cubic root of 5091129 is about 172.0302024662.

The spelling of 5091129 in words is "five million, ninety-one thousand, one hundred twenty-nine".