51041446373 has 2 divisors, whose sum is σ = 51041446374. Its totient is φ = 51041446372.

The previous prime is 51041446367. The next prime is 51041446409. The reversal of 51041446373 is 37364414015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39635633569 + 11405812804 = 199087^2 + 106798^2 .

It is a cyclic number.

It is not a de Polignac number, because 51041446373 - 2³² = 46746479077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51041446873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25520723186 + 25520723187.

It is an arithmetic number, because the mean of its divisors is an integer number (25520723187).

Almost surely, 2^51041446373 is an apocalyptic number.

It is an amenable number.

51041446373 is a deficient number, since it is larger than the sum of its proper divisors (1).

51041446373 is an equidigital number, since it uses as much as digits as its factorization.

51041446373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 51041446373 in words is "fifty-one billion, forty-one million, four hundred forty-six thousand, three hundred seventy-three".