20054853 has 48 divisors (see below), whose sum is σ = 36481536. Its totient is φ = 10333440.

The previous prime is 20054843. The next prime is 20054857. The reversal of 20054853 is 35845002.

20054853 = T₁₄₇ + T₁₄₈ + ... + T₄₉₇.

It is not a de Polignac number, because 20054853 - 2¹⁷ = 19923781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20054857) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38233 + ... + 38753.

It is an arithmetic number, because the mean of its divisors is an integer number (760032).

Almost surely, 2^20054853 is an apocalyptic number.

It is an amenable number.

20054853 is a deficient number, since it is larger than the sum of its proper divisors (16426683).

20054853 is a wasteful number, since it uses less digits than its factorization.

20054853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 20054853 is about 4478.2645075967. The cubic root of 20054853 is about 271.6896917182.

Adding to 20054853 its reverse (35845002), we get a palindrome (55899855).

The spelling of 20054853 in words is "twenty million, fifty-four thousand, eight hundred fifty-three".