20301060053 has 4 divisors (see below), whose sum is σ = 20302346988. Its totient is φ = 20299773120.

The previous prime is 20301060007. The next prime is 20301060061. The reversal of 20301060053 is 35006010302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14719027684 + 5582032369 = 121322^2 + 74713^2 .

It is a cyclic number.

It is not a de Polignac number, because 20301060053 - 2⁸ = 20301059797 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 (20301060953) 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, 619508 + ... + 651453.

It is an arithmetic number, because the mean of its divisors is an integer number (5075586747).

Almost surely, 2^20301060053 is an apocalyptic number.

It is an amenable number.

20301060053 is a deficient number, since it is larger than the sum of its proper divisors (1286935).

20301060053 is a wasteful number, since it uses less digits than its factorization.

20301060053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286934.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 20301060053 its reverse (35006010302), we get a palindrome (55307070355).

The spelling of 20301060053 in words is "twenty billion, three hundred one million, sixty thousand, fifty-three".