32455143532 has 36 divisors (see below), whose sum is σ = 66101085120. Its totient is φ = 13902676704.

The previous prime is 32455143527. The next prime is 32455143557. The reversal of 32455143532 is 23534155423.

It is a junction number, because it is equal to n+sod(n) for n = 32455143491 and 32455143500.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 381394 + ... + 458662.

Almost surely, 2^32455143532 is an apocalyptic number.

It is an amenable number.

32455143532 is an abundant number, since it is smaller than the sum of its proper divisors (33645941588).

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

32455143532 is a wasteful number, since it uses less digits than its factorization.

32455143532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79430 (or 79421 counting only the distinct ones).

The product of its digits is 216000, while the sum is 37.

Adding to 32455143532 its reverse (23534155423), we get a palindrome (55989298955).

The spelling of 32455143532 in words is "thirty-two billion, four hundred fifty-five million, one hundred forty-three thousand, five hundred thirty-two".