20553354314 has 16 divisors (see below), whose sum is σ = 33259481928. Its totient is φ = 9489672192.

The previous prime is 20553354271. The next prime is 20553354319. The reversal of 20553354314 is 41345335502.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19803525625 + 749828689 = 140725^2 + 27383^2 .

It is not an unprimeable number, because it can be changed into a prime (20553354319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5701127 + ... + 5704730.

Almost surely, 2^20553354314 is an apocalyptic number.

20553354314 is a deficient number, since it is larger than the sum of its proper divisors (12706127614).

20553354314 is a wasteful number, since it uses less digits than its factorization.

20553354314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11405929.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 20553354314 its reverse (41345335502), we get a palindrome (61898689816).

The spelling of 20553354314 in words is "twenty billion, five hundred fifty-three million, three hundred fifty-four thousand, three hundred fourteen".