523301056 has 112 divisors (see below), whose sum is σ = 1126540800. Its totient is φ = 240694272.

The previous prime is 523301047. The next prime is 523301069. The reversal of 523301056 is 650103325.

It is a happy number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 523301056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6304791 + ... + 6304873.

It is an arithmetic number, because the mean of its divisors is an integer number (10058400).

Almost surely, 2^523301056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523301056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563270400).

523301056 is an abundant number, since it is smaller than the sum of its proper divisors (603239744).

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

523301056 is a wasteful number, since it uses less digits than its factorization.

523301056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 523301056 is about 22875.7744349782. The cubic root of 523301056 is about 805.8431842562.

The spelling of 523301056 in words is "five hundred twenty-three million, three hundred one thousand, fifty-six".