55250300000052 has 72 divisors (see below), whose sum is σ = 145734001830144. Its totient is φ = 17615877339456.

The previous prime is 55250300000033. The next prime is 55250300000069. The reversal of 55250300000052 is 25000000305255.

It is a junction number, because it is equal to n+sod(n) for n = 55250299999971 and 55250300000025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119011093 + ... + 119474435.

It is an arithmetic number, because the mean of its divisors is an integer number (2024083358752).

Almost surely, 2^{55250300000052} is an apocalyptic number.

It is an amenable number.

55250300000052 is an abundant number, since it is smaller than the sum of its proper divisors (90483701830092).

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

55250300000052 is a wasteful number, since it uses less digits than its factorization.

55250300000052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607389 (or 607384 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The spelling of 55250300000052 in words is "fifty-five trillion, two hundred fifty billion, three hundred million, fifty-two", and thus it is an aban number.