523054251463 has 2 divisors, whose sum is σ = 523054251464. Its totient is φ = 523054251462.

The previous prime is 523054251449. The next prime is 523054251493. The reversal of 523054251463 is 364152450325.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523054251463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523054251403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261527125731 + 261527125732.

It is an arithmetic number, because the mean of its divisors is an integer number (261527125732).

Almost surely, 2^523054251463 is an apocalyptic number.

523054251463 is a deficient number, since it is larger than the sum of its proper divisors (1).

523054251463 is an equidigital number, since it uses as much as digits as its factorization.

523054251463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 523054251463 in words is "five hundred twenty-three billion, fifty-four million, two hundred fifty-one thousand, four hundred sixty-three".