522453033439 has 4 divisors (see below), whose sum is σ = 524534519880. Its totient is φ = 520371547000.

The previous prime is 522453033407. The next prime is 522453033449. The reversal of 522453033439 is 934330354225.

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 522453033439 - 2⁵ = 522453033407 is a prime.

It is a super-2 number, since 2×522453033439² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 522453033395 and 522453033404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522453033449) 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, 1040742844 + ... + 1040743345.

It is an arithmetic number, because the mean of its divisors is an integer number (131133629970).

Almost surely, 2^522453033439 is an apocalyptic number.

522453033439 is a deficient number, since it is larger than the sum of its proper divisors (2081486441).

522453033439 is a wasteful number, since it uses less digits than its factorization.

522453033439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081486440.

The product of its (nonzero) digits is 1166400, while the sum is 43.

The spelling of 522453033439 in words is "five hundred twenty-two billion, four hundred fifty-three million, thirty-three thousand, four hundred thirty-nine".