522053430 has 16 divisors (see below), whose sum is σ = 1252928304. Its totient is φ = 139214240.

The previous prime is 522053383. The next prime is 522053431. The reversal of 522053430 is 34350225.

It is a self number, because there is not a number n which added to its sum of digits gives 522053430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522053431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8700861 + ... + 8700920.

It is an arithmetic number, because the mean of its divisors is an integer number (78308019).

Almost surely, 2^522053430 is an apocalyptic number.

522053430 is an abundant number, since it is smaller than the sum of its proper divisors (730874874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522053430 is a wasteful number, since it uses less digits than its factorization.

522053430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17401791.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 522053430 is about 22848.4885714570. The cubic root of 522053430 is about 805.2022587593.

The spelling of 522053430 in words is "five hundred twenty-two million, fifty-three thousand, four hundred thirty".