55225326120 has 32 divisors (see below), whose sum is σ = 165675978720. Its totient is φ = 14726753600.

The previous prime is 55225326113. The next prime is 55225326127. The reversal of 55225326120 is 2162352255.

It is an interprime number because it is at equal distance from previous prime (55225326113) and next prime (55225326127).

It is not an unprimeable number, because it can be changed into a prime (55225326127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230105406 + ... + 230105645.

It is an arithmetic number, because the mean of its divisors is an integer number (5177374335).

Almost surely, 2^55225326120 is an apocalyptic number.

It is an amenable number.

55225326120 is an abundant number, since it is smaller than the sum of its proper divisors (110450652600).

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

55225326120 is a wasteful number, since it uses less digits than its factorization.

55225326120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460211065 (or 460211061 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 55225326120 its reverse (2162352255), we get a palindrome (57387678375).

The spelling of 55225326120 in words is "fifty-five billion, two hundred twenty-five million, three hundred twenty-six thousand, one hundred twenty".