53417433 has 16 divisors (see below), whose sum is σ = 73719296. Its totient is φ = 34369920.

The previous prime is 53417423. The next prime is 53417437. The reversal of 53417433 is 33471435.

It is not a de Polignac number, because 53417433 - 2⁵ = 53417401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53417433.

It is not an unprimeable number, because it can be changed into a prime (53417437) 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, 56541 + ... + 57477.

It is an arithmetic number, because the mean of its divisors is an integer number (4607456).

Almost surely, 2^53417433 is an apocalyptic number.

It is an amenable number.

53417433 is a deficient number, since it is larger than the sum of its proper divisors (20301863).

53417433 is a wasteful number, since it uses less digits than its factorization.

53417433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584.

The product of its digits is 15120, while the sum is 30.

The square root of 53417433 is about 7308.7230758868. The cubic root of 53417433 is about 376.6121596887.

Adding to 53417433 its reverse (33471435), we get a palindrome (86888868).

The spelling of 53417433 in words is "fifty-three million, four hundred seventeen thousand, four hundred thirty-three".