505153 has 8 divisors (see below), whose sum is σ = 580320. Its totient is φ = 434880.

The previous prime is 505139. The next prime is 505157. The reversal of 505153 is 351505.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-505153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 505153.

It is not an unprimeable number, because it can be changed into a prime (505157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000 + ... + 1417.

It is an arithmetic number, because the mean of its divisors is an integer number (72540).

2⁵⁰⁵¹⁵³ is an apocalyptic number.

It is an amenable number.

505153 is a deficient number, since it is larger than the sum of its proper divisors (75167).

505153 is a wasteful number, since it uses less digits than its factorization.

505153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 505153 is about 710.7411624495. The cubic root of 505153 is about 79.6417838254.

Adding to 505153 its reverse (351505), we get a palindrome (856658).

The spelling of 505153 in words is "five hundred five thousand, one hundred fifty-three".