520224122403 has 32 divisors (see below), whose sum is σ = 787364997120. Its totient is φ = 339322878720.

The previous prime is 520224122381. The next prime is 520224122423. The reversal of 520224122403 is 304221422025.

520224122403 is a `hidden beast` number, since 5 + 2 + 0 + 2 + 2 + 412 + 240 + 3 = 666.

520224122403 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 520224122403 - 2¹⁰ = 520224121379 is a prime.

It is a super-3 number, since 3×520224122403³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (520224122423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3791626 + ... + 3926432.

It is an arithmetic number, because the mean of its divisors is an integer number (24605156160).

Almost surely, 2^520224122403 is an apocalyptic number.

520224122403 is a deficient number, since it is larger than the sum of its proper divisors (267140874717).

520224122403 is a wasteful number, since it uses less digits than its factorization.

520224122403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137904 (or 137898 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 520224122403 its reverse (304221422025), we get a palindrome (824445544428).

The spelling of 520224122403 in words is "five hundred twenty billion, two hundred twenty-four million, one hundred twenty-two thousand, four hundred three".