505333501 has 8 divisors (see below), whose sum is σ = 510538464. Its totient is φ = 500137680.

The previous prime is 505333471. The next prime is 505333523. The reversal of 505333501 is 105333505.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505333501 - 2⁵ = 505333469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505333541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182991 + ... + 185731.

It is an arithmetic number, because the mean of its divisors is an integer number (63817308).

Almost surely, 2^505333501 is an apocalyptic number.

It is an amenable number.

505333501 is a deficient number, since it is larger than the sum of its proper divisors (5204963).

505333501 is a wasteful number, since it uses less digits than its factorization.

505333501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571.

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 505333501 is about 22479.6241294200. The cubic root of 505333501 is about 796.5126854899.

The spelling of 505333501 in words is "five hundred five million, three hundred thirty-three thousand, five hundred one".