26552448533 has 4 divisors (see below), whose sum is σ = 28594944588. Its totient is φ = 24509952480.

The previous prime is 26552448493. The next prime is 26552448539. The reversal of 26552448533 is 33584425562.

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 10847847409 + 15704601124 = 104153^2 + 125318^2 .

It is not a de Polignac number, because 26552448533 - 2⁸ = 26552448277 is a prime.

It is a super-2 number, since 2×26552448533² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26552448539) 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, 1021248008 + ... + 1021248033.

It is an arithmetic number, because the mean of its divisors is an integer number (7148736147).

Almost surely, 2^26552448533 is an apocalyptic number.

It is an amenable number.

26552448533 is a deficient number, since it is larger than the sum of its proper divisors (2042496055).

26552448533 is a wasteful number, since it uses less digits than its factorization.

26552448533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042496054.

The product of its digits is 3456000, while the sum is 47.

The spelling of 26552448533 in words is "twenty-six billion, five hundred fifty-two million, four hundred forty-eight thousand, five hundred thirty-three".