51450540513514 has 12 divisors (see below), whose sum is σ = 78052697925894. Its totient is φ = 25436222268512.

The previous prime is 51450540513503. The next prime is 51450540513551. The reversal of 51450540513514 is 41531504505415.

51450540513514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 20575903828489 + 30874636685025 = 4536067^2 + 5556495^2 .

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 5 ways as a sum of consecutive naturals, for example, 1623849217 + ... + 1623880900.

Almost surely, 2^{51450540513514} is an apocalyptic number.

51450540513514 is a deficient number, since it is larger than the sum of its proper divisors (26602157412380).

51450540513514 is an equidigital number, since it uses as much as digits as its factorization.

51450540513514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247730297 (or 3247730208 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 43.

The spelling of 51450540513514 in words is "fifty-one trillion, four hundred fifty billion, five hundred forty million, five hundred thirteen thousand, five hundred fourteen".