20083055 has 4 divisors (see below), whose sum is σ = 24099672. Its totient is φ = 16066440.

The previous prime is 20083027. The next prime is 20083073. The reversal of 20083055 is 55038002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55038002 = 2 ⋅27519001.

It is not a de Polignac number, because 20083055 - 2⁶ = 20082991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20083055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2008301 + ... + 2008310.

It is an arithmetic number, because the mean of its divisors is an integer number (6024918).

Almost surely, 2^20083055 is an apocalyptic number.

20083055 is a deficient number, since it is larger than the sum of its proper divisors (4016617).

20083055 is an equidigital number, since it uses as much as digits as its factorization.

20083055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016616.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 20083055 is about 4481.4121658245. The cubic root of 20083055 is about 271.8169859921.

The spelling of 20083055 in words is "twenty million, eighty-three thousand, fifty-five".