55230250133000 has 32 divisors (see below), whose sum is σ = 129238785313560. Its totient is φ = 22092100052800.

The previous prime is 55230250132999. The next prime is 55230250133011. The reversal of 55230250133000 is 33105203255.

It can be written as a sum of positive squares in 4 ways, for example, as 4143007851844 + 51087242281156 = 2035438^2 + 7147534^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27615124067 + ... + 27615126066.

Almost surely, 2^{55230250133000} is an apocalyptic number.

55230250133000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55230250133000 is an abundant number, since it is smaller than the sum of its proper divisors (74008535180560).

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

55230250133000 is a wasteful number, since it uses less digits than its factorization.

55230250133000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55230250154 (or 55230250140 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

Adding to 55230250133000 its reverse (33105203255), we get a palindrome (55263355336255).

The spelling of 55230250133000 in words is "fifty-five trillion, two hundred thirty billion, two hundred fifty million, one hundred thirty-three thousand".