52404387601 has 2 divisors, whose sum is σ = 52404387602. Its totient is φ = 52404387600.

The previous prime is 52404387599. The next prime is 52404387653. The reversal of 52404387601 is 10678340425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50344589376 + 2059798225 = 224376^2 + 45385^2 .

It is a cyclic number.

It is not a de Polignac number, because 52404387601 - 2¹ = 52404387599 is a prime.

Together with 52404387599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52404387001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26202193800 + 26202193801.

It is an arithmetic number, because the mean of its divisors is an integer number (26202193801).

Almost surely, 2^52404387601 is an apocalyptic number.

It is an amenable number.

52404387601 is a deficient number, since it is larger than the sum of its proper divisors (1).

52404387601 is an equidigital number, since it uses as much as digits as its factorization.

52404387601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 52404387601 in words is "fifty-two billion, four hundred four million, three hundred eighty-seven thousand, six hundred one".