51296567419 has 2 divisors, whose sum is σ = 51296567420. Its totient is φ = 51296567418.

The previous prime is 51296567407. The next prime is 51296567423. The reversal of 51296567419 is 91476569215.

51296567419 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 51296567419 - 2⁷ = 51296567291 is a prime.

It is a super-2 number, since 2×51296567419² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51296567419.

It is not a weakly prime, because it can be changed into another prime (51296567429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25648283709 + 25648283710.

It is an arithmetic number, because the mean of its divisors is an integer number (25648283710).

Almost surely, 2^51296567419 is an apocalyptic number.

51296567419 is a deficient number, since it is larger than the sum of its proper divisors (1).

51296567419 is an equidigital number, since it uses as much as digits as its factorization.

51296567419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4082400, while the sum is 55.

The spelling of 51296567419 in words is "fifty-one billion, two hundred ninety-six million, five hundred sixty-seven thousand, four hundred nineteen".