53535291 has 4 divisors (see below), whose sum is σ = 71380392. Its totient is φ = 35690192.

The previous prime is 53535289. The next prime is 53535319. The reversal of 53535291 is 19253535.

53535291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53535291 - 2¹ = 53535289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53535271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8922546 + ... + 8922551.

It is an arithmetic number, because the mean of its divisors is an integer number (17845098).

Almost surely, 2^53535291 is an apocalyptic number.

53535291 is a deficient number, since it is larger than the sum of its proper divisors (17845101).

53535291 is a wasteful number, since it uses less digits than its factorization.

53535291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17845100.

The product of its digits is 20250, while the sum is 33.

The square root of 53535291 is about 7316.7814645512. The cubic root of 53535291 is about 376.8889366946. Note that the first 3 decimals are identical.

The spelling of 53535291 in words is "fifty-three million, five hundred thirty-five thousand, two hundred ninety-one".