20066053 has 4 divisors (see below), whose sum is σ = 22932640. Its totient is φ = 17199468.

The previous prime is 20066047. The next prime is 20066063. The reversal of 20066053 is 35066002.

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 20066053 - 2⁹ = 20065541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20066003) 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 3 ways as a sum of consecutive naturals, for example, 1433283 + ... + 1433296.

It is an arithmetic number, because the mean of its divisors is an integer number (5733160).

Almost surely, 2^20066053 is an apocalyptic number.

It is an amenable number.

20066053 is a deficient number, since it is larger than the sum of its proper divisors (2866587).

20066053 is an equidigital number, since it uses as much as digits as its factorization.

20066053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866586.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 20066053 is about 4479.5148174774. The cubic root of 20066053 is about 271.7402590009.

The spelling of 20066053 in words is "twenty million, sixty-six thousand, fifty-three".