20055174 has 8 divisors (see below), whose sum is σ = 40110360. Its totient is φ = 6685056.

The previous prime is 20055173. The next prime is 20055179. The reversal of 20055174 is 47155002.

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

20055174 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 1671259 + ... + 1671270.

It is an arithmetic number, because the mean of its divisors is an integer number (5013795).

Almost surely, 2^20055174 is an apocalyptic number.

20055174 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20055174 is a wasteful number, since it uses less digits than its factorization.

20055174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342534.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 20055174 is about 4478.3003472300. The cubic root of 20055174 is about 271.6911412747.

The spelling of 20055174 in words is "twenty million, fifty-five thousand, one hundred seventy-four".