55025325008 has 20 divisors (see below), whose sum is σ = 112882836420. Its totient is φ = 25894270464.

The previous prime is 55025325001. The next prime is 55025325013. The reversal of 55025325008 is 80052352055.

It can be written as a sum of positive squares in 2 ways, for example, as 31681152064 + 23344172944 = 177992^2 + 152788^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55025325001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101149223 + ... + 101149766.

It is an arithmetic number, because the mean of its divisors is an integer number (5644141821).

Almost surely, 2^55025325008 is an apocalyptic number.

It is an amenable number.

55025325008 is an abundant number, since it is smaller than the sum of its proper divisors (57857511412).

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

55025325008 is a wasteful number, since it uses less digits than its factorization.

55025325008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202299014 (or 202299008 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 55025325008 in words is "fifty-five billion, twenty-five million, three hundred twenty-five thousand, eight".