51335523023 has 2 divisors, whose sum is σ = 51335523024. Its totient is φ = 51335523022.

The previous prime is 51335522993. The next prime is 51335523097. The reversal of 51335523023 is 32032553315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51335523023 - 2¹⁴ = 51335506639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51335520023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25667761511 + 25667761512.

It is an arithmetic number, because the mean of its divisors is an integer number (25667761512).

Almost surely, 2^51335523023 is an apocalyptic number.

51335523023 is a deficient number, since it is larger than the sum of its proper divisors (1).

51335523023 is an equidigital number, since it uses as much as digits as its factorization.

51335523023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 32.

The spelling of 51335523023 in words is "fifty-one billion, three hundred thirty-five million, five hundred twenty-three thousand, twenty-three".