20053010 has 16 divisors (see below), whose sum is σ = 37665216. Its totient is φ = 7672368.

The previous prime is 20053009. The next prime is 20053021. The reversal of 20053010 is 1035002.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20052982 and 20053000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43364 + ... + 43823.

It is an arithmetic number, because the mean of its divisors is an integer number (2354076).

Almost surely, 2^20053010 is an apocalyptic number.

20053010 is a deficient number, since it is larger than the sum of its proper divisors (17612206).

20053010 is a wasteful number, since it uses less digits than its factorization.

20053010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87217.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 20053010 is about 4478.0587311915. The cubic root of 20053010 is about 271.6813688875.

Adding to 20053010 its reverse (1035002), we get a palindrome (21088012).

The spelling of 20053010 in words is "twenty million, fifty-three thousand, ten".