535223907169 has 6 divisors (see below), whose sum is σ = 622607402274. Its totient is φ = 458763348960.

The previous prime is 535223907151. The next prime is 535223907191. The reversal of 535223907169 is 961709322535.

It can be written as a sum of positive squares in only one way, i.e., 520002516544 + 15221390625 = 721112^2 + 123375^2 .

It is not a de Polignac number, because 535223907169 - 2²⁷ = 535089689441 is a prime.

It is a super-2 number, since 2×535223907169² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (535223905169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5461468392 + ... + 5461468489.

It is an arithmetic number, because the mean of its divisors is an integer number (103767900379).

Almost surely, 2^535223907169 is an apocalyptic number.

It is an amenable number.

535223907169 is a deficient number, since it is larger than the sum of its proper divisors (87383495105).

535223907169 is a wasteful number, since it uses less digits than its factorization.

535223907169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10922936895 (or 10922936888 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 52.

The spelling of 535223907169 in words is "five hundred thirty-five billion, two hundred twenty-three million, nine hundred seven thousand, one hundred sixty-nine".