52707399209 has 8 divisors (see below), whose sum is σ = 52813537920. Its totient is φ = 52601310000.

The previous prime is 52707399197. The next prime is 52707399257. The reversal of 52707399209 is 90299370725.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52707399209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52707399259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2703107 + ... + 2722535.

It is an arithmetic number, because the mean of its divisors is an integer number (6601692240).

Almost surely, 2^52707399209 is an apocalyptic number.

It is an amenable number.

52707399209 is a deficient number, since it is larger than the sum of its proper divisors (106138711).

52707399209 is a wasteful number, since it uses less digits than its factorization.

52707399209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24751.

The product of its (nonzero) digits is 2143260, while the sum is 53.

The spelling of 52707399209 in words is "fifty-two billion, seven hundred seven million, three hundred ninety-nine thousand, two hundred nine".