20054415529 has 2 divisors, whose sum is σ = 20054415530. Its totient is φ = 20054415528.

The previous prime is 20054415487. The next prime is 20054415581. The reversal of 20054415529 is 92551445002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19082659600 + 971755929 = 138140^2 + 31173^2 .

It is a cyclic number.

It is not a de Polignac number, because 20054415529 - 2¹⁷ = 20054284457 is a prime.

It is not a weakly prime, because it can be changed into another prime (20054415629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10027207764 + 10027207765.

It is an arithmetic number, because the mean of its divisors is an integer number (10027207765).

Almost surely, 2^20054415529 is an apocalyptic number.

It is an amenable number.

20054415529 is a deficient number, since it is larger than the sum of its proper divisors (1).

20054415529 is an equidigital number, since it uses as much as digits as its factorization.

20054415529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 20054415529 in words is "twenty billion, fifty-four million, four hundred fifteen thousand, five hundred twenty-nine".