535553 has 8 divisors (see below), whose sum is σ = 573120. Its totient is φ = 498960.

The previous prime is 535547. The next prime is 535571. The reversal of 535553 is 355535.

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 535553 - 2⁶ = 535489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (535523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1151 + ... + 1547.

It is an arithmetic number, because the mean of its divisors is an integer number (71640).

It is a Proth number, since it is equal to 523 ⋅ 2¹⁰ + 1 and 523 < 2¹⁰.

2⁵³⁵⁵⁵³ is an apocalyptic number.

It is an amenable number.

535553 is a deficient number, since it is larger than the sum of its proper divisors (37567).

535553 is a wasteful number, since it uses less digits than its factorization.

535553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487.

The product of its digits is 5625, while the sum is 26.

The square root of 535553 is about 731.8148672991. The cubic root of 535553 is about 81.2083747338.

The spelling of 535553 in words is "five hundred thirty-five thousand, five hundred fifty-three".