533053401320 has 128 divisors (see below), whose sum is σ = 1365868707840. Its totient is φ = 185331421440.

The previous prime is 533053401319. The next prime is 533053401329. The reversal of 533053401320 is 23104350335.

It is not an unprimeable number, because it can be changed into a prime (533053401329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27182639 + ... + 27202241.

It is an arithmetic number, because the mean of its divisors is an integer number (10670849280).

Almost surely, 2^533053401320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533053401320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682934353920).

533053401320 is an abundant number, since it is smaller than the sum of its proper divisors (832815306520).

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

533053401320 is a wasteful number, since it uses less digits than its factorization.

533053401320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22335 (or 22331 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 533053401320 its reverse (23104350335), we get a palindrome (556157751655).

The spelling of 533053401320 in words is "five hundred thirty-three billion, fifty-three million, four hundred one thousand, three hundred twenty".