55503302304 has 96 divisors (see below), whose sum is σ = 150902136000. Its totient is φ = 17841567744.

The previous prime is 55503302293. The next prime is 55503302399. The reversal of 55503302304 is 40320330555.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2379852 + ... + 2403060.

It is an arithmetic number, because the mean of its divisors is an integer number (1571897250).

Almost surely, 2^55503302304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55503302304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75451068000).

55503302304 is an abundant number, since it is smaller than the sum of its proper divisors (95398833696).

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

55503302304 is a wasteful number, since it uses less digits than its factorization.

55503302304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24110 (or 24102 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 30.

Adding to 55503302304 its reverse (40320330555), we get a palindrome (95823632859).

The spelling of 55503302304 in words is "fifty-five billion, five hundred three million, three hundred two thousand, three hundred four".