51029083823 has 2 divisors, whose sum is σ = 51029083824. Its totient is φ = 51029083822.

The previous prime is 51029083811. The next prime is 51029083879. The reversal of 51029083823 is 32838092015.

51029083823 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 a de Polignac number, because none of the positive numbers 2^k-51029083823 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51029083723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25514541911 + 25514541912.

It is an arithmetic number, because the mean of its divisors is an integer number (25514541912).

Almost surely, 2^51029083823 is an apocalyptic number.

51029083823 is a deficient number, since it is larger than the sum of its proper divisors (1).

51029083823 is an equidigital number, since it uses as much as digits as its factorization.

51029083823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 51029083823 in words is "fifty-one billion, twenty-nine million, eighty-three thousand, eight hundred twenty-three".