20054113 has 2 divisors, whose sum is σ = 20054114. Its totient is φ = 20054112.

The previous prime is 20054093. The next prime is 20054119. The reversal of 20054113 is 31145002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18861649 + 1192464 = 4343^2 + 1092^2 .

It is a cyclic number.

It is not a de Polignac number, because 20054113 - 2⁹ = 20053601 is a prime.

It is not a weakly prime, because it can be changed into another prime (20054119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10027056 + 10027057.

It is an arithmetic number, because the mean of its divisors is an integer number (10027057).

Almost surely, 2^20054113 is an apocalyptic number.

It is an amenable number.

20054113 is a deficient number, since it is larger than the sum of its proper divisors (1).

20054113 is an equidigital number, since it uses as much as digits as its factorization.

20054113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 20054113 is about 4478.1818855424. The cubic root of 20054113 is about 271.6863500026.

Adding to 20054113 its reverse (31145002), we get a palindrome (51199115).

The spelling of 20054113 in words is "twenty million, fifty-four thousand, one hundred thirteen".