51450144105415 has 16 divisors (see below), whose sum is σ = 67381613539200. Its totient is φ = 37402343500320.

The previous prime is 51450144105379. The next prime is 51450144105419.

51450144105415 is nontrivially palindromic in base 10.

51450144105415 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 51450144105415 - 2⁹ = 51450144104903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51450144105419) 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, 199158765 + ... + 199416934.

It is an arithmetic number, because the mean of its divisors is an integer number (4211350846200).

Almost surely, 2^{51450144105415} is an apocalyptic number.

51450144105415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51450144105415 is a deficient number, since it is larger than the sum of its proper divisors (15931469433785).

51450144105415 is a wasteful number, since it uses less digits than its factorization.

51450144105415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398578062.

The product of its (nonzero) digits is 160000, while the sum is 40.

The spelling of 51450144105415 in words is "fifty-one trillion, four hundred fifty billion, one hundred forty-four million, one hundred five thousand, four hundred fifteen".