20300053 has 8 divisors (see below), whose sum is σ = 21298176. Its totient is φ = 19311600.

The previous prime is 20300041. The next prime is 20300081. The reversal of 20300053 is 35000302.

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

It is a cyclic number.

It is not a de Polignac number, because 20300053 - 2²¹ = 18202901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2083 + ... + 6703.

It is an arithmetic number, because the mean of its divisors is an integer number (2662272).

Almost surely, 2^20300053 is an apocalyptic number.

20300053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20300053 is a deficient number, since it is larger than the sum of its proper divisors (998123).

20300053 is a wasteful number, since it uses less digits than its factorization.

20300053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4835.

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 20300053 is about 4505.5580120558. The cubic root of 20300053 is about 272.7924778200.

Adding to 20300053 its reverse (35000302), we get a palindrome (55300355).

The spelling of 20300053 in words is "twenty million, three hundred thousand, fifty-three".