5230946881 has 4 divisors (see below), whose sum is σ = 5264265172. Its totient is φ = 5197628592.

The previous prime is 5230946759. The next prime is 5230946887. The reversal of 5230946881 is 1886490325.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1704368656 + 3526578225 = 41284^2 + 59385^2 .

It is a cyclic number.

It is not a de Polignac number, because 5230946881 - 2³¹ = 3083463233 is a prime.

It is a super-2 number, since 2×5230946881² = 54725610543687256322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5230946887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16658910 + ... + 16659223.

It is an arithmetic number, because the mean of its divisors is an integer number (1316066293).

Almost surely, 2^5230946881 is an apocalyptic number.

It is an amenable number.

5230946881 is a deficient number, since it is larger than the sum of its proper divisors (33318291).

5230946881 is a wasteful number, since it uses less digits than its factorization.

5230946881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33318290.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 5230946881 is about 72325.2852120197. The cubic root of 5230946881 is about 1735.9082611706.

The spelling of 5230946881 in words is "five billion, two hundred thirty million, nine hundred forty-six thousand, eight hundred eighty-one".