58544445121 has 2 divisors, whose sum is σ = 58544445122. Its totient is φ = 58544445120.

The previous prime is 58544445119. The next prime is 58544445143. The reversal of 58544445121 is 12154444585.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58062203521 + 482241600 = 240961^2 + 21960^2 .

It is a cyclic number.

It is not a de Polignac number, because 58544445121 - 2¹ = 58544445119 is a prime.

Together with 58544445119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (58544440121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29272222560 + 29272222561.

It is an arithmetic number, because the mean of its divisors is an integer number (29272222561).

Almost surely, 2^58544445121 is an apocalyptic number.

It is an amenable number.

58544445121 is a deficient number, since it is larger than the sum of its proper divisors (1).

58544445121 is an equidigital number, since it uses as much as digits as its factorization.

58544445121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 512000, while the sum is 43.

The spelling of 58544445121 in words is "fifty-eight billion, five hundred forty-four million, four hundred forty-five thousand, one hundred twenty-one".