20530253354301 has 16 divisors (see below), whose sum is σ = 30551581150720. Its totient is φ = 13625459621280.

The previous prime is 20530253354297. The next prime is 20530253354353. The reversal of 20530253354301 is 10345335203502.

20530253354301 is a `hidden beast` number, since 2 + 0 + 53 + 0 + 253 + 3 + 54 + 301 = 666.

It is not a de Polignac number, because 20530253354301 - 2² = 20530253354297 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 (20530253354701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1704881320 + ... + 1704893361.

It is an arithmetic number, because the mean of its divisors is an integer number (1909473821920).

Almost surely, 2^{20530253354301} is an apocalyptic number.

It is an amenable number.

20530253354301 is a deficient number, since it is larger than the sum of its proper divisors (10021327796419).

20530253354301 is a wasteful number, since it uses less digits than its factorization.

20530253354301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409774913 (or 3409774907 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 20530253354301 its reverse (10345335203502), we get a palindrome (30875588557803).

The spelling of 20530253354301 in words is "twenty trillion, five hundred thirty billion, two hundred fifty-three million, three hundred fifty-four thousand, three hundred one".