32551453000 has 128 divisors (see below), whose sum is σ = 85341859200. Its totient is φ = 11516832000.

The previous prime is 32551452991. The next prime is 32551453019. The reversal of 32551453000 is 35415523.

It is a super-2 number, since 2×32551453000² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32551453000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367011 + ... + 446989.

It is an arithmetic number, because the mean of its divisors is an integer number (666733275).

Almost surely, 2^32551453000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32551453000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42670929600).

32551453000 is an abundant number, since it is smaller than the sum of its proper divisors (52790406200).

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

32551453000 is a wasteful number, since it uses less digits than its factorization.

32551453000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80048 (or 80034 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 32551453000 its reverse (35415523), we get a palindrome (32586868523).

The spelling of 32551453000 in words is "thirty-two billion, five hundred fifty-one million, four hundred fifty-three thousand".