505532450213 has 16 divisors (see below), whose sum is σ = 590075510784. Its totient is φ = 424071411120.

The previous prime is 505532450209. The next prime is 505532450219. The reversal of 505532450213 is 312054235505.

It is not a de Polignac number, because 505532450213 - 2² = 505532450209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505532450219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9438956 + ... + 9492362.

It is an arithmetic number, because the mean of its divisors is an integer number (36879719424).

Almost surely, 2^505532450213 is an apocalyptic number.

It is an amenable number.

505532450213 is a deficient number, since it is larger than the sum of its proper divisors (84543060571).

505532450213 is a wasteful number, since it uses less digits than its factorization.

505532450213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82232.

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 505532450213 its reverse (312054235505), we get a palindrome (817586685718).

The spelling of 505532450213 in words is "five hundred five billion, five hundred thirty-two million, four hundred fifty thousand, two hundred thirteen".