523255731471 has 24 divisors (see below), whose sum is σ = 838040982480. Its totient is φ = 311925916800.

The previous prime is 523255731421. The next prime is 523255731553. The reversal of 523255731471 is 174137552325.

523255731471 is a `hidden beast` number, since 5 + 2 + 3 + 2 + 5 + 573 + 1 + 4 + 71 = 666.

It is not a de Polignac number, because 523255731471 - 2¹⁹ = 523255207183 is a prime.

It is a super-3 number, since 3×523255731471³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523255731421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43317006 + ... + 43329083.

It is an arithmetic number, because the mean of its divisors is an integer number (34918374270).

Almost surely, 2^523255731471 is an apocalyptic number.

523255731471 is a deficient number, since it is larger than the sum of its proper divisors (314785251009).

523255731471 is a wasteful number, since it uses less digits than its factorization.

523255731471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86646167 (or 86646164 counting only the distinct ones).

The product of its digits is 882000, while the sum is 45.

The spelling of 523255731471 in words is "five hundred twenty-three billion, two hundred fifty-five million, seven hundred thirty-one thousand, four hundred seventy-one".