523505461463 has 8 divisors (see below), whose sum is σ = 523710409248. Its totient is φ = 523300564864.

The previous prime is 523505461459. The next prime is 523505461499. The reversal of 523505461463 is 364164505325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 523505461463 - 2² = 523505461459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523505461363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41172395 + ... + 41185107.

It is an arithmetic number, because the mean of its divisors is an integer number (65463801156).

Almost surely, 2^523505461463 is an apocalyptic number.

523505461463 is a deficient number, since it is larger than the sum of its proper divisors (204947785).

523505461463 is a wasteful number, since it uses less digits than its factorization.

523505461463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25593.

The product of its (nonzero) digits is 1296000, while the sum is 44.

Adding to 523505461463 its reverse (364164505325), we get a palindrome (887669966788).

The spelling of 523505461463 in words is "five hundred twenty-three billion, five hundred five million, four hundred sixty-one thousand, four hundred sixty-three".