32251053552 has 80 divisors (see below), whose sum is σ = 86183233920. Its totient is φ = 10384471296.

The previous prime is 32251053547. The next prime is 32251053553. The reversal of 32251053552 is 25535015223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32251053553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181543 + ... + 312185.

It is an arithmetic number, because the mean of its divisors is an integer number (1077290424).

Almost surely, 2^32251053552 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 32251053552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43091616960).

32251053552 is an abundant number, since it is smaller than the sum of its proper divisors (53932180368).

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

32251053552 is a wasteful number, since it uses less digits than its factorization.

32251053552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130830 (or 130824 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

Adding to 32251053552 its reverse (25535015223), we get a palindrome (57786068775).

The spelling of 32251053552 in words is "thirty-two billion, two hundred fifty-one million, fifty-three thousand, five hundred fifty-two".