535501 has 8 divisors (see below), whose sum is σ = 564984. Its totient is φ = 506880.

The previous prime is 535499. The next prime is 535511. The reversal of 535501 is 105535.

535501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 44100 + 491401 = 210^2 + 701^2 .

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 535501 - 2¹ = 535499 is a prime.

It is a super-2 number, since 2×535501² = 573522642002, which contains 22 as substring.

It is a Duffinian number.

535501 is a lucky number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535511) 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, 1341 + ... + 1693.

It is an arithmetic number, because the mean of its divisors is an integer number (70623).

2⁵³⁵⁵⁰¹ is an apocalyptic number.

It is an amenable number.

535501 is a deficient number, since it is larger than the sum of its proper divisors (29483).

535501 is a wasteful number, since it uses less digits than its factorization.

535501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431.

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

The square root of 535501 is about 731.7793383254. The cubic root of 535501 is about 81.2057463153.

The spelling of 535501 in words is "five hundred thirty-five thousand, five hundred one".