53526026332393 has 12 divisors (see below), whose sum is σ = 56277864381060. Its totient is φ = 50902860843296.

The previous prime is 53526026332381. The next prime is 53526026332421. The reversal of 53526026332393 is 39323362062535.

It can be written as a sum of positive squares in 2 ways, for example, as 24920183808144 + 28605842524249 = 4992012^2 + 5348443^2 .

It is not a de Polignac number, because 53526026332393 - 2⁹ = 53526026331881 is a prime.

It is a super-2 number, since 2×53526026332393² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53526026332393.

It is not an unprimeable number, because it can be changed into a prime (53526026332693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292346098 + ... + 292529131.

It is an arithmetic number, because the mean of its divisors is an integer number (4689822031755).

Almost surely, 2^{53526026332393} is an apocalyptic number.

It is an amenable number.

53526026332393 is a deficient number, since it is larger than the sum of its proper divisors (2751838048667).

53526026332393 is a wasteful number, since it uses less digits than its factorization.

53526026332393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584875448 (or 584875425 counting only the distinct ones).

The product of its (nonzero) digits is 15746400, while the sum is 52.

The spelling of 53526026332393 in words is "fifty-three trillion, five hundred twenty-six billion, twenty-six million, three hundred thirty-two thousand, three hundred ninety-three".