55502805300 has 144 divisors (see below), whose sum is σ = 170324098560. Its totient is φ = 13906391040.

The previous prime is 55502805289. The next prime is 55502805343. The reversal of 55502805300 is 350820555.

55502805300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55502805300² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 3086736 + ... + 3104664.

It is an arithmetic number, because the mean of its divisors is an integer number (1182806240).

Almost surely, 2^55502805300 is an apocalyptic number.

55502805300 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 55502805300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85162049280).

55502805300 is an abundant number, since it is smaller than the sum of its proper divisors (114821293260).

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

55502805300 is a wasteful number, since it uses less digits than its factorization.

55502805300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18570 (or 18563 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 55502805300 in words is "fifty-five billion, five hundred two million, eight hundred five thousand, three hundred".