52820751601 has 2 divisors, whose sum is σ = 52820751602. Its totient is φ = 52820751600.

The previous prime is 52820751587. The next prime is 52820751647. The reversal of 52820751601 is 10615702825.

52820751601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51836360976 + 984390625 = 227676^2 + 31375^2 .

It is a cyclic number.

It is not a de Polignac number, because 52820751601 - 2¹⁷ = 52820620529 is a prime.

It is not a weakly prime, because it can be changed into another prime (52820751691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26410375800 + 26410375801.

It is an arithmetic number, because the mean of its divisors is an integer number (26410375801).

Almost surely, 2^52820751601 is an apocalyptic number.

It is an amenable number.

52820751601 is a deficient number, since it is larger than the sum of its proper divisors (1).

52820751601 is an equidigital number, since it uses as much as digits as its factorization.

52820751601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 37.

The spelling of 52820751601 in words is "fifty-two billion, eight hundred twenty million, seven hundred fifty-one thousand, six hundred one".