55020022325 has 12 divisors (see below), whose sum is σ = 68928179460. Its totient is φ = 43562242560.

The previous prime is 55020022313. The next prime is 55020022327. The reversal of 55020022325 is 52322002055.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2499300049 + 52520722276 = 49993^2 + 229174^2 .

It is not a de Polignac number, because 55020022325 - 2⁸ = 55020022069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55020022294 and 55020022303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55020022327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11341910 + ... + 11346759.

It is an arithmetic number, because the mean of its divisors is an integer number (5744014955).

Almost surely, 2^55020022325 is an apocalyptic number.

It is an amenable number.

55020022325 is a deficient number, since it is larger than the sum of its proper divisors (13908157135).

55020022325 is a wasteful number, since it uses less digits than its factorization.

55020022325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22688776 (or 22688771 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The spelling of 55020022325 in words is "fifty-five billion, twenty million, twenty-two thousand, three hundred twenty-five".