51514433951 has 2 divisors, whose sum is σ = 51514433952. Its totient is φ = 51514433950.

The previous prime is 51514433947. The next prime is 51514433987. The reversal of 51514433951 is 15933441515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51514433951 - 2² = 51514433947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51514433899 and 51514433908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51514433251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25757216975 + 25757216976.

It is an arithmetic number, because the mean of its divisors is an integer number (25757216976).

Almost surely, 2^51514433951 is an apocalyptic number.

51514433951 is a deficient number, since it is larger than the sum of its proper divisors (1).

51514433951 is an equidigital number, since it uses as much as digits as its factorization.

51514433951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162000, while the sum is 41.

The spelling of 51514433951 in words is "fifty-one billion, five hundred fourteen million, four hundred thirty-three thousand, nine hundred fifty-one".