5139805263 has 16 divisors (see below), whose sum is σ = 6877453440. Its totient is φ = 3414365856.

The previous prime is 5139805217. The next prime is 5139805271. The reversal of 5139805263 is 3625089315.

It is not a de Polignac number, because 5139805263 - 2¹³ = 5139797071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5139805663) 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 15 ways as a sum of consecutive naturals, for example, 1897356 + ... + 1900062.

It is an arithmetic number, because the mean of its divisors is an integer number (429840840).

Almost surely, 2^5139805263 is an apocalyptic number.

5139805263 is a deficient number, since it is larger than the sum of its proper divisors (1737648177).

5139805263 is a wasteful number, since it uses less digits than its factorization.

5139805263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4726.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 5139805263 is about 71692.4351867057. The cubic root of 5139805263 is about 1725.7672439925.

The spelling of 5139805263 in words is "five billion, one hundred thirty-nine million, eight hundred five thousand, two hundred sixty-three".