535553121 has 8 divisors (see below), whose sum is σ = 738694080. Its totient is φ = 344723792.

The previous prime is 535553119. The next prime is 535553129. The reversal of 535553121 is 121355535.

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 535553121 - 2¹ = 535553119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (535553129) 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, 3077805 + ... + 3077978.

It is an arithmetic number, because the mean of its divisors is an integer number (92336760).

Almost surely, 2^535553121 is an apocalyptic number.

It is an amenable number.

535553121 is a deficient number, since it is larger than the sum of its proper divisors (203140959).

535553121 is a wasteful number, since it uses less digits than its factorization.

535553121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6155815.

The product of its digits is 11250, while the sum is 30.

The square root of 535553121 is about 23142.0206766825. The cubic root of 535553121 is about 812.0838084972.

The spelling of 535553121 in words is "five hundred thirty-five million, five hundred fifty-three thousand, one hundred twenty-one".