55325325132 has 288 divisors, whose sum is σ = 183876224000. Its totient is φ = 14369050080.

The previous prime is 55325325103. The next prime is 55325325151. The reversal of 55325325132 is 23152352355.

55325325132 is a `hidden beast` number, since 5 + 5 + 325 + 325 + 1 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4476153 + ... + 4488495.

Almost surely, 2^55325325132 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 55325325132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91938112000).

55325325132 is an abundant number, since it is smaller than the sum of its proper divisors (128550898868).

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

55325325132 is a wasteful number, since it uses less digits than its factorization.

55325325132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12399 (or 12366 counting only the distinct ones).

The product of its digits is 135000, while the sum is 36.

Adding to 55325325132 its reverse (23152352355), we get a palindrome (78477677487).

The spelling of 55325325132 in words is "fifty-five billion, three hundred twenty-five million, three hundred twenty-five thousand, one hundred thirty-two".