520536443361 has 32 divisors (see below), whose sum is σ = 762846120960. Its totient is φ = 313102238400.

The previous prime is 520536443321. The next prime is 520536443377. The reversal of 520536443361 is 163344635025.

520536443361 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-520536443361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (520536443321) 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, 14986731 + ... + 15021423.

It is an arithmetic number, because the mean of its divisors is an integer number (23838941280).

Almost surely, 2^520536443361 is an apocalyptic number.

It is an amenable number.

520536443361 is a deficient number, since it is larger than the sum of its proper divisors (242309677599).

520536443361 is a wasteful number, since it uses less digits than its factorization.

520536443361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38117.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 520536443361 in words is "five hundred twenty billion, five hundred thirty-six million, four hundred forty-three thousand, three hundred sixty-one".