55252433425200 has 360 divisors, whose sum is σ = 194574537713808. Its totient is φ = 13392487680000.

The previous prime is 55252433425141. The next prime is 55252433425201. The reversal of 55252433425200 is 252433425255.

It is not an unprimeable number, because it can be changed into a prime (55252433425201) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1094927970 + ... + 1094978430.

Almost surely, 2^{55252433425200} is an apocalyptic number.

55252433425200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55252433425200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97287268856904).

55252433425200 is an abundant number, since it is smaller than the sum of its proper divisors (139322104288608).

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

55252433425200 is a wasteful number, since it uses less digits than its factorization.

55252433425200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58045 (or 58023 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 42.

Subtracting from 55252433425200 its reverse (252433425255), we obtain a palindrome (54999999999945).

The spelling of 55252433425200 in words is "fifty-five trillion, two hundred fifty-two billion, four hundred thirty-three million, four hundred twenty-five thousand, two hundred".