5131985330 has 32 divisors (see below), whose sum is σ = 9785156400. Its totient is φ = 1931212800.

The previous prime is 5131985233. The next prime is 5131985351. The reversal of 5131985330 is 335891315.

It can be written as a sum of positive squares in 8 ways, for example, as 3291661129 + 1840324201 = 57373^2 + 42899^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 513380 + ... + 523280.

Almost surely, 2^5131985330 is an apocalyptic number.

5131985330 is a deficient number, since it is larger than the sum of its proper divisors (4653171070).

5131985330 is a wasteful number, since it uses less digits than its factorization.

5131985330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12974.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 5131985330 is about 71637.8763643926. The cubic root of 5131985330 is about 1724.8915795471.

It can be divided in two parts, 5131985 and 330, that added together give a palindrome (5132315).

The spelling of 5131985330 in words is "five billion, one hundred thirty-one million, nine hundred eighty-five thousand, three hundred thirty".