20053596 has 12 divisors (see below), whose sum is σ = 46791752. Its totient is φ = 6684528.

The previous prime is 20053573. The next prime is 20053601. The reversal of 20053596 is 69535002.

It is a tau number, because it is divible by the number of its divisors (12).

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, 835555 + ... + 835578.

Almost surely, 2^20053596 is an apocalyptic number.

It is an amenable number.

20053596 is an abundant number, since it is smaller than the sum of its proper divisors (26738156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20053596 is a wasteful number, since it uses less digits than its factorization.

20053596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671140 (or 1671138 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 20053596 is about 4478.1241608513. The cubic root of 20053596 is about 271.6840152687.

Adding to 20053596 its reverse (69535002), we get a palindrome (89588598).

The spelling of 20053596 in words is "twenty million, fifty-three thousand, five hundred ninety-six".