55512025300 has 18 divisors (see below), whose sum is σ = 120461095118. Its totient is φ = 22204810080.

The previous prime is 55512025249. The next prime is 55512025321. The reversal of 55512025300 is 352021555.

It can be written as a sum of positive squares in 3 ways, for example, as 5873076496 + 49638948804 = 76636^2 + 222798^2 .

It is a super-3 number, since 3×55512025300³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 277560027 + ... + 277560226.

Almost surely, 2^55512025300 is an apocalyptic number.

55512025300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55512025300 is an abundant number, since it is smaller than the sum of its proper divisors (64949069818).

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

55512025300 is a wasteful number, since it uses less digits than its factorization.

55512025300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555120267 (or 555120260 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

Adding to 55512025300 its reverse (352021555), we get a palindrome (55864046855).

The spelling of 55512025300 in words is "fifty-five billion, five hundred twelve million, twenty-five thousand, three hundred".