53438113259 has 8 divisors (see below), whose sum is σ = 56597179968. Its totient is φ = 50280785280.

The previous prime is 53438113249. The next prime is 53438113273. The reversal of 53438113259 is 95231183435.

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 53438113259 - 2⁴ = 53438113243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53438113219) 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, 371132 + ... + 494585.

It is an arithmetic number, because the mean of its divisors is an integer number (7074647496).

Almost surely, 2^53438113259 is an apocalyptic number.

53438113259 is a deficient number, since it is larger than the sum of its proper divisors (3159066709).

53438113259 is a wasteful number, since it uses less digits than its factorization.

53438113259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869365.

The product of its digits is 388800, while the sum is 44.

The spelling of 53438113259 in words is "fifty-three billion, four hundred thirty-eight million, one hundred thirteen thousand, two hundred fifty-nine".