20053773 has 12 divisors (see below), whose sum is σ = 29090880. Its totient is φ = 13311816.

The previous prime is 20053763. The next prime is 20053783. The reversal of 20053773 is 37735002.

It is an interprime number because it is at equal distance from previous prime (20053763) and next prime (20053783).

It is not a de Polignac number, because 20053773 - 2¹⁶ = 19988237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20053763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2511 + ... + 6812.

It is an arithmetic number, because the mean of its divisors is an integer number (2424240).

Almost surely, 2^20053773 is an apocalyptic number.

It is an amenable number.

20053773 is a deficient number, since it is larger than the sum of its proper divisors (9037107).

20053773 is a wasteful number, since it uses less digits than its factorization.

20053773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9568 (or 9565 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 20053773 is about 4478.1439235469. The cubic root of 20053773 is about 271.6848145922.

Adding to 20053773 its reverse (37735002), we get a palindrome (57788775).

It can be divided in two parts, 2005 and 3773, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 20053773 in words is "twenty million, fifty-three thousand, seven hundred seventy-three".