52545050401 has 2 divisors, whose sum is σ = 52545050402. Its totient is φ = 52545050400.

The previous prime is 52545050387. The next prime is 52545050417. The reversal of 52545050401 is 10405054525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52371864801 + 173185600 = 228849^2 + 13160^2 .

It is a cyclic number.

It is not a de Polignac number, because 52545050401 - 2⁷ = 52545050273 is a prime.

It is not a weakly prime, because it can be changed into another prime (52545051401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26272525200 + 26272525201.

It is an arithmetic number, because the mean of its divisors is an integer number (26272525201).

Almost surely, 2^52545050401 is an apocalyptic number.

It is an amenable number.

52545050401 is a deficient number, since it is larger than the sum of its proper divisors (1).

52545050401 is an equidigital number, since it uses as much as digits as its factorization.

52545050401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 52545050401 in words is "fifty-two billion, five hundred forty-five million, fifty thousand, four hundred one".