20214055 has 8 divisors (see below), whose sum is σ = 24598944. Its totient is φ = 15943200.

The previous prime is 20214053. The next prime is 20214091. The reversal of 20214055 is 55041202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20214055 - 2¹ = 20214053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20214053) 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, 28116 + ... + 28825.

It is an arithmetic number, because the mean of its divisors is an integer number (3074868).

Almost surely, 2^20214055 is an apocalyptic number.

20214055 is a deficient number, since it is larger than the sum of its proper divisors (4384889).

20214055 is an equidigital number, since it uses as much as digits as its factorization.

20214055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57017.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 20214055 is about 4496.0043371865. The cubic root of 20214055 is about 272.4067183452.

Adding to 20214055 its reverse (55041202), we get a palindrome (75255257).

The spelling of 20214055 in words is "twenty million, two hundred fourteen thousand, fifty-five".