51480846367 has 2 divisors, whose sum is σ = 51480846368. Its totient is φ = 51480846366.

The previous prime is 51480846317. The next prime is 51480846397. The reversal of 51480846367 is 76364808415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51480846367 - 2³¹ = 49333362719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51480846317) 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 as a sum of consecutive naturals, namely, 25740423183 + 25740423184.

It is an arithmetic number, because the mean of its divisors is an integer number (25740423184).

Almost surely, 2^51480846367 is an apocalyptic number.

51480846367 is a deficient number, since it is larger than the sum of its proper divisors (1).

51480846367 is an equidigital number, since it uses as much as digits as its factorization.

51480846367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 51480846367 in words is "fifty-one billion, four hundred eighty million, eight hundred forty-six thousand, three hundred sixty-seven".