51210552030115 has 16 divisors (see below), whose sum is σ = 62072017086240. Its totient is φ = 40555681171200.

The previous prime is 51210552030067. The next prime is 51210552030149. The reversal of 51210552030115 is 51103025501215.

51210552030115 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 51210552030115 - 2³³ = 51201962095523 is a prime.

It is an unprimeable number.

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, 6039609 + ... + 11785498.

It is an arithmetic number, because the mean of its divisors is an integer number (3879501067890).

Almost surely, 2^{51210552030115} is an apocalyptic number.

51210552030115 is a deficient number, since it is larger than the sum of its proper divisors (10861465056125).

51210552030115 is a wasteful number, since it uses less digits than its factorization.

51210552030115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17830902.

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 51210552030115 in words is "fifty-one trillion, two hundred ten billion, five hundred fifty-two million, thirty thousand, one hundred fifteen".