20055175 has 12 divisors (see below), whose sum is σ = 28421296. Its totient is φ = 13752000.

The previous prime is 20055173. The next prime is 20055179. The reversal of 20055175 is 57155002.

It is a happy number.

It is not a de Polignac number, because 20055175 - 2¹ = 20055173 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20055173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57126 + ... + 57475.

Almost surely, 2^20055175 is an apocalyptic number.

20055175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20055175 is a deficient number, since it is larger than the sum of its proper divisors (8366121).

20055175 is a wasteful number, since it uses less digits than its factorization.

20055175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114618 (or 114613 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 20055175 is about 4478.3004588795. The cubic root of 20055175 is about 271.6911457904.

The spelling of 20055175 in words is "twenty million, fifty-five thousand, one hundred seventy-five".