520522243553053 has 32 divisors (see below), whose sum is σ = 625498794657792. Its totient is φ = 423496873800000.

The previous prime is 520522243553009. The next prime is 520522243553063. The reversal of 520522243553053 is 350355342225025.

It is not a de Polignac number, because 520522243553053 - 2³⁷ = 520384804599581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 520522243552994 and 520522243553012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520522243553063) 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, 1107063550 + ... + 1107533632.

It is an arithmetic number, because the mean of its divisors is an integer number (19546837333056).

Almost surely, 2^{520522243553053} is an apocalyptic number.

It is an amenable number.

520522243553053 is a deficient number, since it is larger than the sum of its proper divisors (104976551104739).

520522243553053 is a wasteful number, since it uses less digits than its factorization.

520522243553053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522745.

The product of its (nonzero) digits is 5400000, while the sum is 46.

Adding to 520522243553053 its reverse (350355342225025), we get a palindrome (870877585778078).

The spelling of 520522243553053 in words is "five hundred twenty trillion, five hundred twenty-two billion, two hundred forty-three million, five hundred fifty-three thousand, fifty-three".