532455243320 has 128 divisors (see below), whose sum is σ = 1608536240640. Its totient is φ = 153193904640.

The previous prime is 532455243293. The next prime is 532455243323. The reversal of 532455243320 is 23342554235.

It is a super-2 number, since 2×532455243320² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532455243323) 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, 6609002 + ... + 6689081.

It is an arithmetic number, because the mean of its divisors is an integer number (12566689380).

Almost surely, 2^532455243320 is an apocalyptic number.

It is an amenable number.

532455243320 is an abundant number, since it is smaller than the sum of its proper divisors (1076080997320).

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

532455243320 is a wasteful number, since it uses less digits than its factorization.

532455243320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13298125 (or 13298121 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 38.

Adding to 532455243320 its reverse (23342554235), we get a palindrome (555797797555).

The spelling of 532455243320 in words is "five hundred thirty-two billion, four hundred fifty-five million, two hundred forty-three thousand, three hundred twenty".