55101300000 has 288 divisors, whose sum is σ = 183814360128. Its totient is φ = 14448000000.

The previous prime is 55101299993. The next prime is 55101300011. The reversal of 55101300000 is 310155.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18298495 + ... + 18301505.

It is an arithmetic number, because the mean of its divisors is an integer number (638244306).

Almost surely, 2^55101300000 is an apocalyptic number.

55101300000 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 55101300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91907180064).

55101300000 is an abundant number, since it is smaller than the sum of its proper divisors (128713060128).

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

55101300000 is an equidigital number, since it uses as much as digits as its factorization.

55101300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110 (or 3082 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 15.

Adding to 55101300000 its reverse (310155), we get a palindrome (55101610155).

The spelling of 55101300000 in words is "fifty-five billion, one hundred one million, three hundred thousand".