55604100000 has 288 divisors, whose sum is σ = 185011283520. Its totient is φ = 14618880000.

The previous prime is 55604099989. The next prime is 55604100037. The reversal of 55604100000 is 140655.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55604100000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21898731 + ... + 21901269.

It is an arithmetic number, because the mean of its divisors is an integer number (642400290).

Almost surely, 2^55604100000 is an apocalyptic number.

55604100000 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 55604100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92505641760).

55604100000 is an abundant number, since it is smaller than the sum of its proper divisors (129407183520).

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

55604100000 is an equidigital number, since it uses as much as digits as its factorization.

55604100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650 (or 2622 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 55604100000 its reverse (140655), we get a palindrome (55604240655).

The spelling of 55604100000 in words is "fifty-five billion, six hundred four million, one hundred thousand".