5001000051 has 16 divisors (see below), whose sum is σ = 7190144640. Its totient is φ = 3081487680.

The previous prime is 5001000049. The next prime is 5001000077. The reversal of 5001000051 is 1500001005.

It is not a de Polignac number, because 5001000051 - 2¹ = 5001000049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5001000451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067625 + ... + 1072298.

It is an arithmetic number, because the mean of its divisors is an integer number (449384040).

Almost surely, 2^5001000051 is an apocalyptic number.

5001000051 is a deficient number, since it is larger than the sum of its proper divisors (2189144589).

5001000051 is a wasteful number, since it uses less digits than its factorization.

5001000051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139986.

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 5001000051 is about 70717.7491935370. The cubic root of 5001000051 is about 1710.0899432872.

Adding to 5001000051 its reverse (1500001005), we get a palindrome (6501001056).

The spelling of 5001000051 in words is "five billion, one million, fifty-one", and thus it is an aban number and an uban number.