51793018033 has 2 divisors, whose sum is σ = 51793018034. Its totient is φ = 51793018032.

The previous prime is 51793018019. The next prime is 51793018087. The reversal of 51793018033 is 33081039715.

51793018033 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 can be written as a sum of positive squares in only one way, i.e., 49903985664 + 1889032369 = 223392^2 + 43463^2 .

It is a cyclic number.

It is not a de Polignac number, because 51793018033 - 2⁵ = 51793018001 is a prime.

It is not a weakly prime, because it can be changed into another prime (51793018733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25896509016 + 25896509017.

It is an arithmetic number, because the mean of its divisors is an integer number (25896509017).

Almost surely, 2^51793018033 is an apocalyptic number.

It is an amenable number.

51793018033 is a deficient number, since it is larger than the sum of its proper divisors (1).

51793018033 is an equidigital number, since it uses as much as digits as its factorization.

51793018033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 51793018033 in words is "fifty-one billion, seven hundred ninety-three million, eighteen thousand, thirty-three".