55529085300 has 144 divisors (see below), whose sum is σ = 176704856832. Its totient is φ = 13377830400.

The previous prime is 55529085289. The next prime is 55529085343. The reversal of 55529085300 is 358092555.

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, 31830 + ... + 334770.

Almost surely, 2^55529085300 is an apocalyptic number.

55529085300 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 55529085300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88352428416).

55529085300 is an abundant number, since it is smaller than the sum of its proper divisors (121175771532).

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

55529085300 is a wasteful number, since it uses less digits than its factorization.

55529085300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303018 (or 303011 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 42.

The spelling of 55529085300 in words is "fifty-five billion, five hundred twenty-nine million, eighty-five thousand, three hundred".