800053500 has 96 divisors (see below), whose sum is σ = 2386762560. Its totient is φ = 208128000.

The previous prime is 800053493. The next prime is 800053519. The reversal of 800053500 is 5350008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54996 + ... + 68004.

It is an arithmetic number, because the mean of its divisors is an integer number (24862110).

Almost surely, 2^800053500 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 800053500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1193381280).

800053500 is an abundant number, since it is smaller than the sum of its proper divisors (1586709060).

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

800053500 is a wasteful number, since it uses less digits than its factorization.

800053500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13072 (or 13060 counting only the distinct ones).

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

The square root of 800053500 is about 28285.2169869704. The cubic root of 800053500 is about 928.3384600115.

The spelling of 800053500 in words is "eight hundred million, fifty-three thousand, five hundred".