53217093 has 8 divisors (see below), whose sum is σ = 70999456. Its totient is φ = 35456400.

The previous prime is 53217091. The next prime is 53217097. The reversal of 53217093 is 39071235.

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

It is not a de Polignac number, because 53217093 - 2¹ = 53217091 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 53217093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53217091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623 + ... + 10443.

It is an arithmetic number, because the mean of its divisors is an integer number (8874932).

Almost surely, 2^53217093 is an apocalyptic number.

It is an amenable number.

53217093 is a deficient number, since it is larger than the sum of its proper divisors (17782363).

53217093 is a wasteful number, since it uses less digits than its factorization.

53217093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10835.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 53217093 is about 7295.0046607250. The cubic root of 53217093 is about 376.1407467838.

The spelling of 53217093 in words is "fifty-three million, two hundred seventeen thousand, ninety-three".