20755048203 has 12 divisors (see below), whose sum is σ = 31089866808. Its totient is φ = 13836698640.

The previous prime is 20755048169. The next prime is 20755048207. The reversal of 20755048203 is 30284055702.

20755048203 is a `hidden beast` number, since 2 + 0 + 75 + 504 + 82 + 0 + 3 = 666.

It is not a de Polignac number, because 20755048203 - 2¹⁰ = 20755047179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20755048207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42705618 + ... + 42706103.

It is an arithmetic number, because the mean of its divisors is an integer number (2590822234).

Almost surely, 2^20755048203 is an apocalyptic number.

20755048203 is a deficient number, since it is larger than the sum of its proper divisors (10334818605).

20755048203 is an frugal number, since it uses more digits than its factorization.

20755048203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85411736 (or 85411724 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 20755048203 in words is "twenty billion, seven hundred fifty-five million, forty-eight thousand, two hundred three".