51241092263 has 2 divisors, whose sum is σ = 51241092264. Its totient is φ = 51241092262.

The previous prime is 51241092257. The next prime is 51241092289. The reversal of 51241092263 is 36229014215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51241092263 - 2³⁰ = 50167350439 is a prime.

It is a super-2 number, since 2×51241092263² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51241092863) 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, 25620546131 + 25620546132.

It is an arithmetic number, because the mean of its divisors is an integer number (25620546132).

Almost surely, 2^51241092263 is an apocalyptic number.

51241092263 is a deficient number, since it is larger than the sum of its proper divisors (1).

51241092263 is an equidigital number, since it uses as much as digits as its factorization.

51241092263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 51241092263 in words is "fifty-one billion, two hundred forty-one million, ninety-two thousand, two hundred sixty-three".