51283226627 has 2 divisors, whose sum is σ = 51283226628. Its totient is φ = 51283226626.

The previous prime is 51283226573. The next prime is 51283226639. The reversal of 51283226627 is 72662238215.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51283226627 - 2²⁴ = 51266449411 is a prime.

It is not a weakly prime, because it can be changed into another prime (51283226677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25641613313 + 25641613314.

It is an arithmetic number, because the mean of its divisors is an integer number (25641613314).

Almost surely, 2^51283226627 is an apocalyptic number.

51283226627 is a deficient number, since it is larger than the sum of its proper divisors (1).

51283226627 is an equidigital number, since it uses as much as digits as its factorization.

51283226627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

The spelling of 51283226627 in words is "fifty-one billion, two hundred eighty-three million, two hundred twenty-six thousand, six hundred twenty-seven".