53835257 has 8 divisors (see below), whose sum is σ = 62835456. Its totient is φ = 45162432.

The previous prime is 53835247. The next prime is 53835263. The reversal of 53835257 is 75253835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53835257 - 2¹⁰ = 53834233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53835257.

It is not an unprimeable number, because it can be changed into a prime (53835217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81488 + ... + 82145.

It is an arithmetic number, because the mean of its divisors is an integer number (7854432).

Almost surely, 2^53835257 is an apocalyptic number.

It is an amenable number.

53835257 is a deficient number, since it is larger than the sum of its proper divisors (9000199).

53835257 is a wasteful number, since it uses less digits than its factorization.

53835257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163687.

The product of its digits is 126000, while the sum is 38.

The square root of 53835257 is about 7337.2513245765. The cubic root of 53835257 is about 377.5915471728.

The spelling of 53835257 in words is "fifty-three million, eight hundred thirty-five thousand, two hundred fifty-seven".