520350752217053 has 8 divisors (see below), whose sum is σ = 532802739321216. Its totient is φ = 508041073537200.

The previous prime is 520350752217017. The next prime is 520350752217059. The reversal of 520350752217053 is 350712257053025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 520350752217053 - 2⁸ = 520350752216797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 520350752216989 and 520350752217007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520350752217059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35577098678 + ... + 35577113303.

It is an arithmetic number, because the mean of its divisors is an integer number (66600342415152).

Almost surely, 2^{520350752217053} is an apocalyptic number.

It is an amenable number.

520350752217053 is a deficient number, since it is larger than the sum of its proper divisors (12451987104163).

520350752217053 is a wasteful number, since it uses less digits than its factorization.

520350752217053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71154212155.

The product of its (nonzero) digits is 2205000, while the sum is 47.

The spelling of 520350752217053 in words is "five hundred twenty trillion, three hundred fifty billion, seven hundred fifty-two million, two hundred seventeen thousand, fifty-three".