352550640532 has 12 divisors (see below), whose sum is σ = 618147815796. Its totient is φ = 175936978880.

The previous prime is 352550640503. The next prime is 352550640539. The reversal of 352550640532 is 235046055253.

It can be written as a sum of positive squares in 2 ways, for example, as 96389137156 + 256161503376 = 310466^2 + 506124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352550640539) 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, 84583003 + ... + 84587170.

It is an arithmetic number, because the mean of its divisors is an integer number (51512317983).

Almost surely, 2^352550640532 is an apocalyptic number.

It is an amenable number.

352550640532 is a deficient number, since it is larger than the sum of its proper divisors (265597175264).

352550640532 is a wasteful number, since it uses less digits than its factorization.

352550640532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169170698 (or 169170696 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 352550640532 its reverse (235046055253), we get a palindrome (587596695785).

The spelling of 352550640532 in words is "three hundred fifty-two billion, five hundred fifty million, six hundred forty thousand, five hundred thirty-two".