535234050021 has 48 divisors (see below), whose sum is σ = 827493739520. Its totient is φ = 306645847200.

The previous prime is 535234050007. The next prime is 535234050031. The reversal of 535234050021 is 120050432535.

It is not a de Polignac number, because 535234050021 - 2⁵ = 535234049989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535234050031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3109506 + ... + 3277116.

Almost surely, 2^535234050021 is an apocalyptic number.

It is an amenable number.

535234050021 is a deficient number, since it is larger than the sum of its proper divisors (292259689499).

535234050021 is a wasteful number, since it uses less digits than its factorization.

535234050021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168118 (or 168107 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 535234050021 its reverse (120050432535), we get a palindrome (655284482556).

The spelling of 535234050021 in words is "five hundred thirty-five billion, two hundred thirty-four million, fifty thousand, twenty-one".