51259094963 has 2 divisors, whose sum is σ = 51259094964. Its totient is φ = 51259094962.

The previous prime is 51259094947. The next prime is 51259095073. The reversal of 51259094963 is 36949095215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51259094963 - 2⁴ = 51259094947 is a prime.

It is not a weakly prime, because it can be changed into another prime (51259094903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25629547481 + 25629547482.

It is an arithmetic number, because the mean of its divisors is an integer number (25629547482).

Almost surely, 2^51259094963 is an apocalyptic number.

51259094963 is a deficient number, since it is larger than the sum of its proper divisors (1).

51259094963 is an equidigital number, since it uses as much as digits as its factorization.

51259094963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2624400, while the sum is 53.

The spelling of 51259094963 in words is "fifty-one billion, two hundred fifty-nine million, ninety-four thousand, nine hundred sixty-three".