51880463 has 2 divisors, whose sum is σ = 51880464. Its totient is φ = 51880462.

The previous prime is 51880441. The next prime is 51880471. The reversal of 51880463 is 36408815.

51880463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51880463 - 2⁶ = 51880399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51880363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25940231 + 25940232.

It is an arithmetic number, because the mean of its divisors is an integer number (25940232).

Almost surely, 2^51880463 is an apocalyptic number.

51880463 is a deficient number, since it is larger than the sum of its proper divisors (1).

51880463 is an equidigital number, since it uses as much as digits as its factorization.

51880463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 51880463 is about 7202.8093824563. The cubic root of 51880463 is about 372.9648877911.

The spelling of 51880463 in words is "fifty-one million, eight hundred eighty thousand, four hundred sixty-three".