52728094907 has 4 divisors (see below), whose sum is σ = 52738043280. Its totient is φ = 52718146536.

The previous prime is 52728094889. The next prime is 52728094933. The reversal of 52728094907 is 70949082725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52728094907 - 2⁸ = 52728094651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52728094007) 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 3 ways as a sum of consecutive naturals, for example, 4966232 + ... + 4976837.

It is an arithmetic number, because the mean of its divisors is an integer number (13184510820).

Almost surely, 2^52728094907 is an apocalyptic number.

52728094907 is a deficient number, since it is larger than the sum of its proper divisors (9948373).

52728094907 is an equidigital number, since it uses as much as digits as its factorization.

52728094907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9948372.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 52728094907 in words is "fifty-two billion, seven hundred twenty-eight million, ninety-four thousand, nine hundred seven".