5311033985 has 4 divisors (see below), whose sum is σ = 6373240788. Its totient is φ = 4248827184.

The previous prime is 5311033951. The next prime is 5311033993. The reversal of 5311033985 is 5893301135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5893301135 = 5 ⋅1178660227.

It can be written as a sum of positive squares in 2 ways, for example, as 3154731889 + 2156302096 = 56167^2 + 46436^2 .

It is a cyclic number.

It is not a de Polignac number, because 5311033985 - 2²⁰ = 5309985409 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 531103394 + ... + 531103403.

It is an arithmetic number, because the mean of its divisors is an integer number (1593310197).

Almost surely, 2^5311033985 is an apocalyptic number.

It is an amenable number.

5311033985 is a deficient number, since it is larger than the sum of its proper divisors (1062206803).

5311033985 is a wasteful number, since it uses less digits than its factorization.

5311033985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062206802.

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

The square root of 5311033985 is about 72876.8412117320. The cubic root of 5311033985 is about 1744.7224934524.

The spelling of 5311033985 in words is "five billion, three hundred eleven million, thirty-three thousand, nine hundred eighty-five".