5081218330 has 8 divisors (see below), whose sum is σ = 9146193012. Its totient is φ = 2032487328.

The previous prime is 5081218309. The next prime is 5081218333. The reversal of 5081218330 is 338121805.

It can be written as a sum of positive squares in 2 ways, for example, as 4152126969 + 929091361 = 64437^2 + 30481^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5081218292 and 5081218301.

It is not an unprimeable number, because it can be changed into a prime (5081218333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254060907 + ... + 254060926.

Almost surely, 2^5081218330 is an apocalyptic number.

5081218330 is a deficient number, since it is larger than the sum of its proper divisors (4064974682).

5081218330 is a wasteful number, since it uses less digits than its factorization.

5081218330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508121840.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 5081218330 is about 71282.6650034916. The cubic root of 5081218330 is about 1719.1850215569.

The spelling of 5081218330 in words is "five billion, eighty-one million, two hundred eighteen thousand, three hundred thirty".