55433315532 has 24 divisors (see below), whose sum is σ = 147822174976. Its totient is φ = 15838090128.

The previous prime is 55433315521. The next prime is 55433315557. The reversal of 55433315532 is 23551333455.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329960128 + ... + 329960295.

Almost surely, 2^55433315532 is an apocalyptic number.

It is an amenable number.

55433315532 is an abundant number, since it is smaller than the sum of its proper divisors (92388859444).

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

55433315532 is a wasteful number, since it uses less digits than its factorization.

55433315532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659920437 (or 659920435 counting only the distinct ones).

The product of its digits is 405000, while the sum is 39.

Adding to 55433315532 its reverse (23551333455), we get a palindrome (78984648987).

The spelling of 55433315532 in words is "fifty-five billion, four hundred thirty-three million, three hundred fifteen thousand, five hundred thirty-two".