210217053 has 8 divisors (see below), whose sum is σ = 296777088. Its totient is φ = 131900864.

The previous prime is 210217043. The next prime is 210217061. The reversal of 210217053 is 350712012.

210217053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 210217053 - 2⁴ = 210217037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210217043) 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, 2060901 + ... + 2061002.

It is an arithmetic number, because the mean of its divisors is an integer number (37097136).

Almost surely, 2^210217053 is an apocalyptic number.

It is an amenable number.

210217053 is a deficient number, since it is larger than the sum of its proper divisors (86560035).

210217053 is a wasteful number, since it uses less digits than its factorization.

210217053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121923.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 210217053 is about 14498.8638520403. The cubic root of 210217053 is about 594.5969098564.

Adding to 210217053 its reverse (350712012), we get a palindrome (560929065).

The spelling of 210217053 in words is "two hundred ten million, two hundred seventeen thousand, fifty-three".