5205055000 has 80 divisors (see below), whose sum is σ = 12589220160. Its totient is φ = 2014800000.

The previous prime is 5205054991. The next prime is 5205055061. The reversal of 5205055000 is 5505025.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 138210 + ... + 171790.

It is an arithmetic number, because the mean of its divisors is an integer number (157365252).

Almost surely, 2^5205055000 is an apocalyptic number.

5205055000 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 5205055000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6294610080).

5205055000 is an abundant number, since it is smaller than the sum of its proper divisors (7384165160).

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

5205055000 is a wasteful number, since it uses less digits than its factorization.

5205055000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33638 (or 33619 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 5205055000 is about 72146.0671138767. The cubic root of 5205055000 is about 1733.0394184422.

The spelling of 5205055000 in words is "five billion, two hundred five million, fifty-five thousand".