520334053 has 4 divisors (see below), whose sum is σ = 526920640. Its totient is φ = 513747468.

The previous prime is 520334047. The next prime is 520334069. The reversal of 520334053 is 350433025.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 520334053 - 2⁵ = 520334021 is a prime.

It is a super-2 number, since 2×520334053² = 541495053422813618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520374053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3293175 + ... + 3293332.

It is an arithmetic number, because the mean of its divisors is an integer number (131730160).

Almost surely, 2^520334053 is an apocalyptic number.

It is an amenable number.

520334053 is a deficient number, since it is larger than the sum of its proper divisors (6586587).

520334053 is an equidigital number, since it uses as much as digits as its factorization.

520334053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6586586.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 520334053 is about 22810.8319225757. The cubic root of 520334053 is about 804.3173117165.

Adding to 520334053 its reverse (350433025), we get a palindrome (870767078).

The spelling of 520334053 in words is "five hundred twenty million, three hundred thirty-four thousand, fifty-three".