505333500 has 384 divisors, whose sum is σ = 1886976000. Its totient is φ = 102297600.

The previous prime is 505333471. The next prime is 505333523. The reversal of 505333500 is 5333505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3391426 + ... + 3391574.

It is an arithmetic number, because the mean of its divisors is an integer number (4914000).

Almost surely, 2^505333500 is an apocalyptic number.

505333500 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 505333500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (943488000).

505333500 is an abundant number, since it is smaller than the sum of its proper divisors (1381642500).

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

505333500 is a wasteful number, since it uses less digits than its factorization.

505333500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 24.

The square root of 505333500 is about 22479.6241071776. The cubic root of 505333500 is about 796.5126849644.

The spelling of 505333500 in words is "five hundred five million, three hundred thirty-three thousand, five hundred".