20010471053 has 4 divisors (see below), whose sum is σ = 21063653760. Its totient is φ = 18957288348.

The previous prime is 20010471007. The next prime is 20010471073. The reversal of 20010471053 is 35017401002.

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 20010471053 - 2¹⁴ = 20010454669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010471073) 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, 526591325 + ... + 526591362.

It is an arithmetic number, because the mean of its divisors is an integer number (5265913440).

Almost surely, 2^20010471053 is an apocalyptic number.

It is an amenable number.

20010471053 is a deficient number, since it is larger than the sum of its proper divisors (1053182707).

20010471053 is a wasteful number, since it uses less digits than its factorization.

20010471053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053182706.

The product of its (nonzero) digits is 840, while the sum is 23.

Adding to 20010471053 its reverse (35017401002), we get a palindrome (55027872055).

The spelling of 20010471053 in words is "twenty billion, ten million, four hundred seventy-one thousand, fifty-three".