505532631333 has 16 divisors (see below), whose sum is σ = 678176680896. Its totient is φ = 334958762880.

The previous prime is 505532631311. The next prime is 505532631349. The reversal of 505532631333 is 333136235505.

It is not a de Polignac number, because 505532631333 - 2⁶ = 505532631269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505532631291 and 505532631300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505532631433) 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, 114438 + ... + 1012008.

It is an arithmetic number, because the mean of its divisors is an integer number (42386042556).

Almost surely, 2^505532631333 is an apocalyptic number.

It is an amenable number.

505532631333 is a deficient number, since it is larger than the sum of its proper divisors (172644049563).

505532631333 is a wasteful number, since it uses less digits than its factorization.

505532631333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898724.

The product of its (nonzero) digits is 364500, while the sum is 39.

Adding to 505532631333 its reverse (333136235505), we get a palindrome (838668866838).

The spelling of 505532631333 in words is "five hundred five billion, five hundred thirty-two million, six hundred thirty-one thousand, three hundred thirty-three".