20010053 has 4 divisors (see below), whose sum is σ = 22868640. Its totient is φ = 17151468.

The previous prime is 20010041. The next prime is 20010061. The reversal of 20010053 is 35001002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20010053 - 2¹⁰ = 20009029 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 (20010073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429283 + ... + 1429296.

It is an arithmetic number, because the mean of its divisors is an integer number (5717160).

Almost surely, 2^20010053 is an apocalyptic number.

It is an amenable number.

20010053 is a deficient number, since it is larger than the sum of its proper divisors (2858587).

20010053 is an equidigital number, since it uses as much as digits as its factorization.

20010053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858586.

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

The square root of 20010053 is about 4473.2597733644. The cubic root of 20010053 is about 271.4872341086.

Adding to 20010053 its reverse (35001002), we get a palindrome (55011055).

The spelling of 20010053 in words is "twenty million, ten thousand, fifty-three".