51033732359 has 2 divisors, whose sum is σ = 51033732360. Its totient is φ = 51033732358.

The previous prime is 51033732349. The next prime is 51033732391. The reversal of 51033732359 is 95323733015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51033732359 - 2²⁰ = 51032683783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51033732319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25516866179 + 25516866180.

It is an arithmetic number, because the mean of its divisors is an integer number (25516866180).

Almost surely, 2^51033732359 is an apocalyptic number.

51033732359 is a deficient number, since it is larger than the sum of its proper divisors (1).

51033732359 is an equidigital number, since it uses as much as digits as its factorization.

51033732359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 255150, while the sum is 41.

The spelling of 51033732359 in words is "fifty-one billion, thirty-three million, seven hundred thirty-two thousand, three hundred fifty-nine".