51225314050506 has 32 divisors (see below), whose sum is σ = 103954962722688. Its totient is φ = 16824666358080.

The previous prime is 51225314050487. The next prime is 51225314050553. The reversal of 51225314050506 is 60505041352215.

51225314050506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 34791841 + ... + 36234276.

It is an arithmetic number, because the mean of its divisors is an integer number (3248592585084).

Almost surely, 2^{51225314050506} is an apocalyptic number.

51225314050506 is an abundant number, since it is smaller than the sum of its proper divisors (52729648672182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51225314050506 is a wasteful number, since it uses less digits than its factorization.

51225314050506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71027886.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 51225314050506 in words is "fifty-one trillion, two hundred twenty-five billion, three hundred fourteen million, fifty thousand, five hundred six".