51002355320015 has 16 divisors (see below), whose sum is σ = 67516907559840. Its totient is φ = 36675851013120.

The previous prime is 51002355320011. The next prime is 51002355320017.

51002355320015 is nontrivially palindromic in base 10.

51002355320015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51002355320015 - 2² = 51002355320011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51002355320011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5209633034 + ... + 5209642823.

It is an arithmetic number, because the mean of its divisors is an integer number (4219806722490).

Almost surely, 2^{51002355320015} is an apocalyptic number.

51002355320015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51002355320015 is a deficient number, since it is larger than the sum of its proper divisors (16514552239825).

51002355320015 is a wasteful number, since it uses less digits than its factorization.

51002355320015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10419275962.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 51002355320015 in words is "fifty-one trillion, two billion, three hundred fifty-five million, three hundred twenty thousand, fifteen".