53093217 has 8 divisors (see below), whose sum is σ = 71586720. Its totient is φ = 34997600.

The previous prime is 53093213. The next prime is 53093219. The reversal of 53093217 is 71239035.

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

It is a cyclic number.

It is not a de Polignac number, because 53093217 - 2² = 53093213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53093213) 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, 99159 + ... + 99692.

It is an arithmetic number, because the mean of its divisors is an integer number (8948340).

Almost surely, 2^53093217 is an apocalyptic number.

It is an amenable number.

53093217 is a deficient number, since it is larger than the sum of its proper divisors (18493503).

53093217 is a wasteful number, since it uses less digits than its factorization.

53093217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198943.

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

The square root of 53093217 is about 7286.5092465460. The cubic root of 53093217 is about 375.8486663700.

The spelling of 53093217 in words is "fifty-three million, ninety-three thousand, two hundred seventeen".