51446187883 has 2 divisors, whose sum is σ = 51446187884. Its totient is φ = 51446187882.

The previous prime is 51446187853. The next prime is 51446187889. The reversal of 51446187883 is 38878164415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51446187883 - 2²⁵ = 51412633451 is a prime.

It is not a weakly prime, because it can be changed into another prime (51446187889) 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, 25723093941 + 25723093942.

It is an arithmetic number, because the mean of its divisors is an integer number (25723093942).

Almost surely, 2^51446187883 is an apocalyptic number.

51446187883 is a deficient number, since it is larger than the sum of its proper divisors (1).

51446187883 is an equidigital number, since it uses as much as digits as its factorization.

51446187883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5160960, while the sum is 55.

The spelling of 51446187883 in words is "fifty-one billion, four hundred forty-six million, one hundred eighty-seven thousand, eight hundred eighty-three".