53273685399 has 8 divisors (see below), whose sum is σ = 77488996992. Its totient is φ = 32287082040.

The previous prime is 53273685397. The next prime is 53273685407. The reversal of 53273685399 is 99358637235.

It is a happy number.

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

It is not a de Polignac number, because 53273685399 - 2¹ = 53273685397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53273685391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807177019 + ... + 807177084.

It is an arithmetic number, because the mean of its divisors is an integer number (9686124624).

Almost surely, 2^53273685399 is an apocalyptic number.

53273685399 is a deficient number, since it is larger than the sum of its proper divisors (24215311593).

53273685399 is a wasteful number, since it uses less digits than its factorization.

53273685399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614354117.

The product of its digits is 36741600, while the sum is 60.

The spelling of 53273685399 in words is "fifty-three billion, two hundred seventy-three million, six hundred eighty-five thousand, three hundred ninety-nine".