505535206016 has 32 divisors (see below), whose sum is σ = 1031684853780. Its totient is φ = 246602536960.

The previous prime is 505535205991. The next prime is 505535206019. The reversal of 505535206016 is 610602535505.

It can be written as a sum of positive squares in 2 ways, for example, as 496032855616 + 9502350400 = 704296^2 + 97480^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (505535206019) 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, 48159311 + ... + 48169806.

Almost surely, 2^505535206016 is an apocalyptic number.

It is an amenable number.

505535206016 is an abundant number, since it is smaller than the sum of its proper divisors (526149647764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505535206016 is an equidigital number, since it uses as much as digits as its factorization.

505535206016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96329172 (or 96329160 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 505535206016 in words is "five hundred five billion, five hundred thirty-five million, two hundred six thousand, sixteen".