32001165552 has 40 divisors (see below), whose sum is σ = 86264014464. Its totient is φ = 10203269824.

The previous prime is 32001165541. The next prime is 32001165569. The reversal of 32001165552 is 25556110023.

It is a happy number.

It is a super-2 number, since 2×32001165552² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 14492178 + ... + 14494385.

Almost surely, 2^32001165552 is an apocalyptic number.

It is an amenable number.

32001165552 is an abundant number, since it is smaller than the sum of its proper divisors (54262848912).

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

32001165552 is a wasteful number, since it uses less digits than its factorization.

32001165552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28986597 (or 28986591 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 32001165552 its reverse (25556110023), we get a palindrome (57557275575).

The spelling of 32001165552 in words is "thirty-two billion, one million, one hundred sixty-five thousand, five hundred fifty-two".