5051864999 has 16 divisors (see below), whose sum is σ = 5223266880. Its totient is φ = 4884053760.

The previous prime is 5051864977. The next prime is 5051865023. The reversal of 5051864999 is 9994681505.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5051864999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051864929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857837 + ... + 863705.

It is an arithmetic number, because the mean of its divisors is an integer number (326454180).

Almost surely, 2^5051864999 is an apocalyptic number.

5051864999 is a deficient number, since it is larger than the sum of its proper divisors (171401881).

5051864999 is a wasteful number, since it uses less digits than its factorization.

5051864999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170.

The product of its (nonzero) digits is 3499200, while the sum is 56.

The square root of 5051864999 is about 71076.4728936376. The cubic root of 5051864999 is about 1715.8681468512.

The spelling of 5051864999 in words is "five billion, fifty-one million, eight hundred sixty-four thousand, nine hundred ninety-nine".