52558505401 has 2 divisors, whose sum is σ = 52558505402. Its totient is φ = 52558505400.

The previous prime is 52558505359. The next prime is 52558505459. The reversal of 52558505401 is 10450585525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47672355600 + 4886149801 = 218340^2 + 69901^2 .

It is a cyclic number.

It is not a de Polignac number, because 52558505401 - 2¹¹ = 52558503353 is a prime.

It is not a weakly prime, because it can be changed into another prime (52558505101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26279252700 + 26279252701.

It is an arithmetic number, because the mean of its divisors is an integer number (26279252701).

Almost surely, 2^52558505401 is an apocalyptic number.

It is an amenable number.

52558505401 is a deficient number, since it is larger than the sum of its proper divisors (1).

52558505401 is an equidigital number, since it uses as much as digits as its factorization.

52558505401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200000, while the sum is 40.

The spelling of 52558505401 in words is "fifty-two billion, five hundred fifty-eight million, five hundred five thousand, four hundred one".