53285918399 has 8 divisors (see below), whose sum is σ = 64103360640. Its totient is φ = 43269768216.

The previous prime is 53285918393. The next prime is 53285918407. The reversal of 53285918399 is 99381958235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53285918399 - 2¹² = 53285914303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53285918393) 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 7 ways as a sum of consecutive naturals, for example, 200322869 + ... + 200323134.

It is an arithmetic number, because the mean of its divisors is an integer number (8012920080).

Almost surely, 2^53285918399 is an apocalyptic number.

53285918399 is a deficient number, since it is larger than the sum of its proper divisors (10817442241).

53285918399 is a wasteful number, since it uses less digits than its factorization.

53285918399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400646029.

The product of its digits is 20995200, while the sum is 62.

The spelling of 53285918399 in words is "fifty-three billion, two hundred eighty-five million, nine hundred eighteen thousand, three hundred ninety-nine".