5223530533240 has 16 divisors (see below), whose sum is σ = 11752943699880. Its totient is φ = 2089412213280.

The previous prime is 5223530533127. The next prime is 5223530533241. The reversal of 5223530533240 is 423350353225.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5223530533240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5223530533241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65294131626 + ... + 65294131705.

Almost surely, 2^{5223530533240} is an apocalyptic number.

It is an amenable number.

5223530533240 is an abundant number, since it is smaller than the sum of its proper divisors (6529413166640).

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

5223530533240 is a wasteful number, since it uses less digits than its factorization.

5223530533240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130588263342 (or 130588263338 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 37.

Adding to 5223530533240 its reverse (423350353225), we get a palindrome (5646880886465).

The spelling of 5223530533240 in words is "five trillion, two hundred twenty-three billion, five hundred thirty million, five hundred thirty-three thousand, two hundred forty".