20050255 has 8 divisors (see below), whose sum is σ = 24620112. Its totient is φ = 15667008.

The previous prime is 20050243. The next prime is 20050291. The reversal of 20050255 is 55205002.

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

It is a cyclic number.

It is not a de Polignac number, because 20050255 - 2⁷ = 20050127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46414 + ... + 46843.

It is an arithmetic number, because the mean of its divisors is an integer number (3077514).

Almost surely, 2^20050255 is an apocalyptic number.

20050255 is a deficient number, since it is larger than the sum of its proper divisors (4569857).

20050255 is an equidigital number, since it uses as much as digits as its factorization.

20050255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93305.

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 20050255 is about 4477.7511096531. The cubic root of 20050255 is about 271.6689265916.

Adding to 20050255 its reverse (55205002), we get a palindrome (75255257).

The spelling of 20050255 in words is "twenty million, fifty thousand, two hundred fifty-five".