55301400000 has 2016 divisors, whose sum is σ = 271445126400. Its totient is φ = 10886400000.

The previous prime is 55301399977. The next prime is 55301400017. The reversal of 55301400000 is 410355.

It is a tau number, because it is divible by the number of its divisors (2016).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 2910599991 + ... + 2910600009.

It is an arithmetic number, because the mean of its divisors is an integer number (134645400).

Almost surely, 2^55301400000 is an apocalyptic number.

55301400000 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 55301400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135722563200).

55301400000 is an abundant number, since it is smaller than the sum of its proper divisors (216143726400).

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

55301400000 is a wasteful number, since it uses less digits than its factorization.

55301400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

Adding to 55301400000 its reverse (410355), we get a palindrome (55301810355).

The spelling of 55301400000 in words is "fifty-five billion, three hundred one million, four hundred thousand".