51241024561423 has 2 divisors, whose sum is σ = 51241024561424. Its totient is φ = 51241024561422.

The previous prime is 51241024561417. The next prime is 51241024561457. The reversal of 51241024561423 is 32416542014215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51241024561423 - 2³³ = 51232434626831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51241024561403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25620512280711 + 25620512280712.

It is an arithmetic number, because the mean of its divisors is an integer number (25620512280712).

Almost surely, 2^{51241024561423} is an apocalyptic number.

51241024561423 is a deficient number, since it is larger than the sum of its proper divisors (1).

51241024561423 is an equidigital number, since it uses as much as digits as its factorization.

51241024561423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 51241024561423 its reverse (32416542014215), we get a palindrome (83657566575638).

The spelling of 51241024561423 in words is "fifty-one trillion, two hundred forty-one billion, twenty-four million, five hundred sixty-one thousand, four hundred twenty-three".