51614996123 has 2 divisors, whose sum is σ = 51614996124. Its totient is φ = 51614996122.

The previous prime is 51614996113. The next prime is 51614996143. The reversal of 51614996123 is 32169941615.

It is a happy number.

51614996123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51614996123 - 2⁸ = 51614995867 is a prime.

It is a super-2 number, since 2×51614996123² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51614996113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25807498061 + 25807498062.

It is an arithmetic number, because the mean of its divisors is an integer number (25807498062).

Almost surely, 2^51614996123 is an apocalyptic number.

51614996123 is a deficient number, since it is larger than the sum of its proper divisors (1).

51614996123 is an equidigital number, since it uses as much as digits as its factorization.

51614996123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 47.

The spelling of 51614996123 in words is "fifty-one billion, six hundred fourteen million, nine hundred ninety-six thousand, one hundred twenty-three".