55308960000 has 1440 divisors, whose sum is σ = 245201510400. Its totient is φ = 12026880000.

The previous prime is 55308959963. The next prime is 55308960017. The reversal of 55308960000 is 6980355.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 937439971 + ... + 937440029.

Almost surely, 2^55308960000 is an apocalyptic number.

55308960000 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 55308960000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122600755200).

55308960000 is an abundant number, since it is smaller than the sum of its proper divisors (189892550400).

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

55308960000 is an equidigital number, since it uses as much as digits as its factorization.

55308960000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

It can be divided in two parts, 553089 and 60000, that added together give a square (613089 = 783²).

The spelling of 55308960000 in words is "fifty-five billion, three hundred eight million, nine hundred sixty thousand".