55200140000 has 120 divisors (see below), whose sum is σ = 136117934568. Its totient is φ = 22028480000.

The previous prime is 55200139979. The next prime is 55200140011. The reversal of 55200140000 is 4100255.

55200140000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9217007 + ... + 9222993.

Almost surely, 2^55200140000 is an apocalyptic number.

55200140000 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 55200140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68058967284).

55200140000 is an abundant number, since it is smaller than the sum of its proper divisors (80917794568).

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

55200140000 is an equidigital number, since it uses as much as digits as its factorization.

55200140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6478 (or 6455 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

Adding to 55200140000 its reverse (4100255), we get a palindrome (55204240255).

The spelling of 55200140000 in words is "fifty-five billion, two hundred million, one hundred forty thousand".