20055354 has 32 divisors (see below), whose sum is σ = 43955136. Its totient is φ = 6049920.

The previous prime is 20055313. The next prime is 20055377. The reversal of 20055354 is 45355002.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17734 + ... + 18830.

It is an arithmetic number, because the mean of its divisors is an integer number (1373598).

Almost surely, 2^20055354 is an apocalyptic number.

20055354 is an abundant number, since it is smaller than the sum of its proper divisors (23899782).

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

20055354 is a wasteful number, since it uses less digits than its factorization.

20055354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 20055354 is about 4478.3204440951. The cubic root of 20055354 is about 271.6919541033.

The spelling of 20055354 in words is "twenty million, fifty-five thousand, three hundred fifty-four".