522054 has 48 divisors (see below), whose sum is σ = 1284192. Its totient is φ = 152064.

The previous prime is 522047. The next prime is 522059. The reversal of 522054 is 450225.

522054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 9.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 522054.

It is not an unprimeable number, because it can be changed into a prime (522059) by changing a digit.

522054 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 23 ways as a sum of consecutive naturals, for example, 5334 + ... + 5430.

It is an arithmetic number, because the mean of its divisors is an integer number (26754).

2⁵²²⁰⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 522054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642096).

522054 is an abundant number, since it is smaller than the sum of its proper divisors (762138).

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

522054 is a wasteful number, since it uses less digits than its factorization.

522054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 522054 is about 722.5330442270. The cubic root of 522054 is about 80.5202551810.

Adding to 522054 its reverse (450225), we get a palindrome (972279).

The spelling of 522054 in words is "five hundred twenty-two thousand, fifty-four".