52268617801 has 4 divisors (see below), whose sum is σ = 52533940932. Its totient is φ = 52003294672.

The previous prime is 52268617747. The next prime is 52268617831. The reversal of 52268617801 is 10871686225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31028470201 + 21240147600 = 176149^2 + 145740^2 .

It is a cyclic number.

It is not a de Polignac number, because 52268617801 - 2¹³ = 52268609609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52268617831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132661270 + ... + 132661663.

It is an arithmetic number, because the mean of its divisors is an integer number (13133485233).

Almost surely, 2^52268617801 is an apocalyptic number.

It is an amenable number.

52268617801 is a deficient number, since it is larger than the sum of its proper divisors (265323131).

52268617801 is a wasteful number, since it uses less digits than its factorization.

52268617801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265323130.

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 52268617801 in words is "fifty-two billion, two hundred sixty-eight million, six hundred seventeen thousand, eight hundred one".