52826121399 has 16 divisors (see below), whose sum is σ = 71847083520. Its totient is φ = 34517795520.

The previous prime is 52826121379. The next prime is 52826121461. The reversal of 52826121399 is 99312162825.

It is a happy number.

It is not a de Polignac number, because 52826121399 - 2¹¹ = 52826119351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52826121349) 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 in 15 ways as a sum of consecutive naturals, for example, 781017 + ... + 845954.

It is an arithmetic number, because the mean of its divisors is an integer number (4490442720).

Almost surely, 2^52826121399 is an apocalyptic number.

52826121399 is a deficient number, since it is larger than the sum of its proper divisors (19020962121).

52826121399 is a wasteful number, since it uses less digits than its factorization.

52826121399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627190.

The product of its digits is 466560, while the sum is 48.

The spelling of 52826121399 in words is "fifty-two billion, eight hundred twenty-six million, one hundred twenty-one thousand, three hundred ninety-nine".