5540531306 has 4 divisors (see below), whose sum is σ = 8310796962. Its totient is φ = 2770265652.

The previous prime is 5540531281. The next prime is 5540531323. The reversal of 5540531306 is 6031350455.

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

It can be written as a sum of positive squares in only one way, i.e., 5189905681 + 350625625 = 72041^2 + 18725^2 .

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 as a sum of consecutive naturals, namely, 1385132825 + ... + 1385132828.

Almost surely, 2^5540531306 is an apocalyptic number.

5540531306 is a deficient number, since it is larger than the sum of its proper divisors (2770265656).

5540531306 is a wasteful number, since it uses less digits than its factorization.

5540531306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770265655.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 5540531306 is about 74434.7452873992. The cubic root of 5540531306 is about 1769.4996091533.

The spelling of 5540531306 in words is "five billion, five hundred forty million, five hundred thirty-one thousand, three hundred six".