53160217 has 4 divisors (see below), whose sum is σ = 57992976. Its totient is φ = 48327460.

The previous prime is 53160209. The next prime is 53160221. The reversal of 53160217 is 71206135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53160217 - 2³ = 53160209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53160191 and 53160200.

It is not an unprimeable number, because it can be changed into a prime (53160227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2416363 + ... + 2416384.

It is an arithmetic number, because the mean of its divisors is an integer number (14498244).

Almost surely, 2^53160217 is an apocalyptic number.

It is an amenable number.

53160217 is a deficient number, since it is larger than the sum of its proper divisors (4832759).

53160217 is a wasteful number, since it uses less digits than its factorization.

53160217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4832758.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 53160217 is about 7291.1053345841. The cubic root of 53160217 is about 376.0066983302.

The spelling of 53160217 in words is "fifty-three million, one hundred sixty thousand, two hundred seventeen".