523057634471 has 4 divisors (see below), whose sum is σ = 523241101944. Its totient is φ = 522874167000.

The previous prime is 523057634423. The next prime is 523057634501. The reversal of 523057634471 is 174436750325.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 523057634471 - 2¹⁰ = 523057633447 is a prime.

It is a super-3 number, since 3×523057634471³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523057633471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91729460 + ... + 91735161.

It is an arithmetic number, because the mean of its divisors is an integer number (130810275486).

Almost surely, 2^523057634471 is an apocalyptic number.

523057634471 is a deficient number, since it is larger than the sum of its proper divisors (183467473).

523057634471 is a wasteful number, since it uses less digits than its factorization.

523057634471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183467472.

The product of its (nonzero) digits is 2116800, while the sum is 47.

The spelling of 523057634471 in words is "five hundred twenty-three billion, fifty-seven million, six hundred thirty-four thousand, four hundred seventy-one".