53835397 has 16 divisors (see below), whose sum is σ = 69436800. Its totient is φ = 40501440.

The previous prime is 53835391. The next prime is 53835401. The reversal of 53835397 is 79353835.

It is not a de Polignac number, because 53835397 - 2¹¹ = 53833349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53835391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9822 + ... + 14287.

It is an arithmetic number, because the mean of its divisors is an integer number (4339800).

Almost surely, 2^53835397 is an apocalyptic number.

It is an amenable number.

53835397 is a deficient number, since it is larger than the sum of its proper divisors (15601403).

53835397 is a wasteful number, since it uses less digits than its factorization.

53835397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24156.

The product of its digits is 340200, while the sum is 43.

The square root of 53835397 is about 7337.2608649277. The cubic root of 53835397 is about 377.5918744848.

The spelling of 53835397 in words is "fifty-three million, eight hundred thirty-five thousand, three hundred ninety-seven".