5231533667 has 16 divisors (see below), whose sum is σ = 5401076928. Its totient is φ = 5065303680.

The previous prime is 5231533579. The next prime is 5231533691. The reversal of 5231533667 is 7663351325.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5231533667 - 2²⁶ = 5164424803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5231533067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1084553 + ... + 1089365.

It is an arithmetic number, because the mean of its divisors is an integer number (337567308).

Almost surely, 2^5231533667 is an apocalyptic number.

5231533667 is a deficient number, since it is larger than the sum of its proper divisors (169543261).

5231533667 is a wasteful number, since it uses less digits than its factorization.

5231533667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5150.

The product of its digits is 340200, while the sum is 41.

The square root of 5231533667 is about 72329.3416740399. The cubic root of 5231533667 is about 1735.9731677482.

The spelling of 5231533667 in words is "five billion, two hundred thirty-one million, five hundred thirty-three thousand, six hundred sixty-seven".