51275236703 has 2 divisors, whose sum is σ = 51275236704. Its totient is φ = 51275236702.

The previous prime is 51275236693. The next prime is 51275236709. The reversal of 51275236703 is 30763257215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51275236703 - 2²⁰ = 51274188127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51275236709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25637618351 + 25637618352.

It is an arithmetic number, because the mean of its divisors is an integer number (25637618352).

Almost surely, 2^51275236703 is an apocalyptic number.

51275236703 is a deficient number, since it is larger than the sum of its proper divisors (1).

51275236703 is an equidigital number, since it uses as much as digits as its factorization.

51275236703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 51275236703 in words is "fifty-one billion, two hundred seventy-five million, two hundred thirty-six thousand, seven hundred three".