51025763411123 has 2 divisors, whose sum is σ = 51025763411124. Its totient is φ = 51025763411122.

The previous prime is 51025763411081. The next prime is 51025763411167. The reversal of 51025763411123 is 32111436752015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51025763411123 - 2¹⁸ = 51025763148979 is a prime.

It is a super-2 number, since 2×51025763411123² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (51025763410123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25512881705561 + 25512881705562.

It is an arithmetic number, because the mean of its divisors is an integer number (25512881705562).

Almost surely, 2^{51025763411123} is an apocalyptic number.

51025763411123 is a deficient number, since it is larger than the sum of its proper divisors (1).

51025763411123 is an equidigital number, since it uses as much as digits as its factorization.

51025763411123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 51025763411123 in words is "fifty-one trillion, twenty-five billion, seven hundred sixty-three million, four hundred eleven thousand, one hundred twenty-three".