51545112023 has 2 divisors, whose sum is σ = 51545112024. Its totient is φ = 51545112022.

The previous prime is 51545112013. The next prime is 51545112037. The reversal of 51545112023 is 32021154515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51545112023 - 2⁸ = 51545111767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51545112013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25772556011 + 25772556012.

It is an arithmetic number, because the mean of its divisors is an integer number (25772556012).

Almost surely, 2^51545112023 is an apocalyptic number.

51545112023 is a deficient number, since it is larger than the sum of its proper divisors (1).

51545112023 is an equidigital number, since it uses as much as digits as its factorization.

51545112023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 51545112023 its reverse (32021154515), we get a palindrome (83566266538).

The spelling of 51545112023 in words is "fifty-one billion, five hundred forty-five million, one hundred twelve thousand, twenty-three".