501353 has 4 divisors (see below), whose sum is σ = 527760. Its totient is φ = 474948.

The previous prime is 501343. The next prime is 501367. The reversal of 501353 is 353105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 353105 = 5 ⋅70621.

It is a cyclic number.

It is not a de Polignac number, because 501353 - 2¹² = 497257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13175 + ... + 13212.

It is an arithmetic number, because the mean of its divisors is an integer number (131940).

2⁵⁰¹³⁵³ is an apocalyptic number.

It is an amenable number.

501353 is a deficient number, since it is larger than the sum of its proper divisors (26407).

501353 is a wasteful number, since it uses less digits than its factorization.

501353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26406.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 501353 is about 708.0628503177. The cubic root of 501353 is about 79.4415799070.

Adding to 501353 its reverse (353105), we get a palindrome (854458).

The spelling of 501353 in words is "five hundred one thousand, three hundred fifty-three".