20127053 has 4 divisors (see below), whose sum is σ = 20595168. Its totient is φ = 19658940.

The previous prime is 20127043. The next prime is 20127109. The reversal of 20127053 is 35072102.

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 20127053 - 2⁶ = 20126989 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 (20127043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233993 + ... + 234078.

It is an arithmetic number, because the mean of its divisors is an integer number (5148792).

Almost surely, 2^20127053 is an apocalyptic number.

It is an amenable number.

20127053 is a deficient number, since it is larger than the sum of its proper divisors (468115).

20127053 is an equidigital number, since it uses as much as digits as its factorization.

20127053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468114.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 20127053 is about 4486.3184238304. The cubic root of 20127053 is about 272.0153402897.

Adding to 20127053 its reverse (35072102), we get a palindrome (55199155).

The spelling of 20127053 in words is "twenty million, one hundred twenty-seven thousand, fifty-three".