53852217 has 8 divisors (see below), whose sum is σ = 74279040. Its totient is φ = 34663440.

The previous prime is 53852207. The next prime is 53852219. The reversal of 53852217 is 71225835.

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

It is not a de Polignac number, because 53852217 - 2⁶ = 53852153 is a prime.

It is a super-2 number, since 2×53852217² = 5800122551630178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53852219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309409 + ... + 309582.

It is an arithmetic number, because the mean of its divisors is an integer number (9284880).

Almost surely, 2^53852217 is an apocalyptic number.

It is an amenable number.

53852217 is a deficient number, since it is larger than the sum of its proper divisors (20426823).

53852217 is a wasteful number, since it uses less digits than its factorization.

53852217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619023.

The product of its digits is 16800, while the sum is 33.

The square root of 53852217 is about 7338.4069797198. The cubic root of 53852217 is about 377.6311945503.

The spelling of 53852217 in words is "fifty-three million, eight hundred fifty-two thousand, two hundred seventeen".