20430413054 has 4 divisors (see below), whose sum is σ = 30645619584. Its totient is φ = 10215206526.

The previous prime is 20430413053. The next prime is 20430413093. The reversal of 20430413054 is 45031403402.

20430413054 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20430413053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5107603262 + ... + 5107603265.

It is an arithmetic number, because the mean of its divisors is an integer number (7661404896).

Almost surely, 2^20430413054 is an apocalyptic number.

20430413054 is a deficient number, since it is larger than the sum of its proper divisors (10215206530).

20430413054 is a wasteful number, since it uses less digits than its factorization.

20430413054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10215206529.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 20430413054 its reverse (45031403402), we get a palindrome (65461816456).

The spelling of 20430413054 in words is "twenty billion, four hundred thirty million, four hundred thirteen thousand, fifty-four".