52215336533 has 16 divisors (see below), whose sum is σ = 55757644800. Its totient is φ = 48754658160.

The previous prime is 52215336521. The next prime is 52215336539. The reversal of 52215336533 is 33563351225.

It is not a de Polignac number, because 52215336533 - 2¹⁰ = 52215335509 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 (52215336539) 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, 826610 + ... + 887532.

It is an arithmetic number, because the mean of its divisors is an integer number (3484852800).

Almost surely, 2^52215336533 is an apocalyptic number.

It is an amenable number.

52215336533 is a deficient number, since it is larger than the sum of its proper divisors (3542308267).

52215336533 is a wasteful number, since it uses less digits than its factorization.

52215336533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61592.

The product of its digits is 243000, while the sum is 38.

Adding to 52215336533 its reverse (33563351225), we get a palindrome (85778687758).

The spelling of 52215336533 in words is "fifty-two billion, two hundred fifteen million, three hundred thirty-six thousand, five hundred thirty-three".