51236314463 has 2 divisors, whose sum is σ = 51236314464. Its totient is φ = 51236314462.

The previous prime is 51236314453. The next prime is 51236314511. The reversal of 51236314463 is 36441363215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51236314463 - 2¹⁸ = 51236052319 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51236314453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25618157231 + 25618157232.

It is an arithmetic number, because the mean of its divisors is an integer number (25618157232).

Almost surely, 2^51236314463 is an apocalyptic number.

51236314463 is a deficient number, since it is larger than the sum of its proper divisors (1).

51236314463 is an equidigital number, since it uses as much as digits as its factorization.

51236314463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 38.

Adding to 51236314463 its reverse (36441363215), we get a palindrome (87677677678).

The spelling of 51236314463 in words is "fifty-one billion, two hundred thirty-six million, three hundred fourteen thousand, four hundred sixty-three".