51000200015 has 8 divisors (see below), whose sum is σ = 61338392208. Its totient is φ = 40708058560.

The previous prime is 51000200011. The next prime is 51000200047.

51000200015 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51000200015 - 2² = 51000200011 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 (51000200011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11510246 + ... + 11514675.

It is an arithmetic number, because the mean of its divisors is an integer number (7667299026).

Almost surely, 2^51000200015 is an apocalyptic number.

51000200015 is a deficient number, since it is larger than the sum of its proper divisors (10338192193).

51000200015 is a wasteful number, since it uses less digits than its factorization.

51000200015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23025369.

The product of its (nonzero) digits is 50, while the sum is 14.

The spelling of 51000200015 in words is "fifty-one billion, two hundred thousand, fifteen".