210061053 has 16 divisors (see below), whose sum is σ = 321241600. Its totient is φ = 135522720.

The previous prime is 210061039. The next prime is 210061057. The reversal of 210061053 is 350160012.

210061053 is a `hidden beast` number, since 2 + 1 + 0 + 0 + 610 + 53 = 666.

It is not a de Polignac number, because 210061053 - 2⁵ = 210061021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210061057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124648 + ... + 126321.

It is an arithmetic number, because the mean of its divisors is an integer number (20077600).

Almost surely, 2^210061053 is an apocalyptic number.

It is an amenable number.

210061053 is a deficient number, since it is larger than the sum of its proper divisors (111180547).

210061053 is a wasteful number, since it uses less digits than its factorization.

210061053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251009 (or 251003 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 210061053 is about 14493.4831217344. The cubic root of 210061053 is about 594.4497919596.

The spelling of 210061053 in words is "two hundred ten million, sixty-one thousand, fifty-three".