5481171331 has 32 divisors (see below), whose sum is σ = 6276165120. Its totient is φ = 4758234624.

The previous prime is 5481171299. The next prime is 5481171341. The reversal of 5481171331 is 1331711845.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5481171331 - 2⁵ = 5481171299 is a prime.

It is a super-2 number, since 2×5481171331² = 60086478319552623122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5481171341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1220416 + ... + 1224898.

It is an arithmetic number, because the mean of its divisors is an integer number (196130160).

Almost surely, 2^5481171331 is an apocalyptic number.

5481171331 is a deficient number, since it is larger than the sum of its proper divisors (794993789).

5481171331 is a wasteful number, since it uses less digits than its factorization.

5481171331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635.

The product of its digits is 10080, while the sum is 34.

The square root of 5481171331 is about 74034.9331802224. The cubic root of 5481171331 is about 1763.1575689397.

The spelling of 5481171331 in words is "five billion, four hundred eighty-one million, one hundred seventy-one thousand, three hundred thirty-one".