5043858639 has 16 divisors (see below), whose sum is σ = 7124682240. Its totient is φ = 3163022720.

The previous prime is 5043858637. The next prime is 5043858643. The reversal of 5043858639 is 9368583405.

It is a happy number.

It is not a de Polignac number, because 5043858639 - 2¹ = 5043858637 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 5043858591 and 5043858600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5043858637) 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, 68992 + ... + 121850.

It is an arithmetic number, because the mean of its divisors is an integer number (445292640).

Almost surely, 2^5043858639 is an apocalyptic number.

5043858639 is a deficient number, since it is larger than the sum of its proper divisors (2080823601).

5043858639 is a wasteful number, since it uses less digits than its factorization.

5043858639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54750.

The product of its (nonzero) digits is 3110400, while the sum is 51.

The square root of 5043858639 is about 71020.1284073748. The cubic root of 5043858639 is about 1714.9612130161.

The spelling of 5043858639 in words is "five billion, forty-three million, eight hundred fifty-eight thousand, six hundred thirty-nine".