523263545074547 has 16 divisors (see below), whose sum is σ = 536331370583232. Its totient is φ = 510358508298240.

The previous prime is 523263545074507. The next prime is 523263545074573. The reversal of 523263545074547 is 745470545362325.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523263545074547 is a prime.

It is a super-3 number, since 3×523263545074547³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 523263545074547.

It is not an unprimeable number, because it can be changed into a prime (523263545074507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115043 + ... + 32350275.

It is an arithmetic number, because the mean of its divisors is an integer number (33520710661452).

Almost surely, 2^{523263545074547} is an apocalyptic number.

523263545074547 is a deficient number, since it is larger than the sum of its proper divisors (13067825508685).

523263545074547 is a wasteful number, since it uses less digits than its factorization.

523263545074547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32237758.

The product of its (nonzero) digits is 423360000, while the sum is 62.

The spelling of 523263545074547 in words is "five hundred twenty-three trillion, two hundred sixty-three billion, five hundred forty-five million, seventy-four thousand, five hundred forty-seven".