20055141 has 8 divisors (see below), whose sum is σ = 29711360. Its totient is φ = 13370076.

The previous prime is 20055137. The next prime is 20055143. The reversal of 20055141 is 14155002.

It is not a de Polignac number, because 20055141 - 2² = 20055137 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 (20055143) 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, 371365 + ... + 371418.

It is an arithmetic number, because the mean of its divisors is an integer number (3713920).

Almost surely, 2^20055141 is an apocalyptic number.

It is an amenable number.

20055141 is a deficient number, since it is larger than the sum of its proper divisors (9656219).

20055141 is an equidigital number, since it uses as much as digits as its factorization.

20055141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742792 (or 742786 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 20055141 is about 4478.2966627949. The cubic root of 20055141 is about 271.6909922556.

The spelling of 20055141 in words is "twenty million, fifty-five thousand, one hundred forty-one".