520224054 has 32 divisors (see below), whose sum is σ = 1191165696. Its totient is φ = 148375200.

The previous prime is 520224037. The next prime is 520224077. The reversal of 520224054 is 450422025.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14104 + ... + 35204.

It is an arithmetic number, because the mean of its divisors is an integer number (37223928).

Almost surely, 2^520224054 is an apocalyptic number.

520224054 is an abundant number, since it is smaller than the sum of its proper divisors (670941642).

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

520224054 is a wasteful number, since it uses less digits than its factorization.

520224054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21700.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 520224054 is about 22808.4206818447. The cubic root of 520224054 is about 804.2606299658.

Adding to 520224054 its reverse (450422025), we get a palindrome (970646079).

The spelling of 520224054 in words is "five hundred twenty million, two hundred twenty-four thousand, fifty-four".