52104404309 has 16 divisors (see below), whose sum is σ = 56065830912. Its totient is φ = 48304909488.

The previous prime is 52104404257. The next prime is 52104404321. The reversal of 52104404309 is 90340440125.

It is a de Polignac number, because none of the positive numbers 2^k-52104404309 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 (52104404329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122639 + ... + 345324.

It is an arithmetic number, because the mean of its divisors is an integer number (3504114432).

Almost surely, 2^52104404309 is an apocalyptic number.

It is an amenable number.

52104404309 is a deficient number, since it is larger than the sum of its proper divisors (3961426603).

52104404309 is a wasteful number, since it uses less digits than its factorization.

52104404309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468136.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 52104404309 in words is "fifty-two billion, one hundred four million, four hundred four thousand, three hundred nine".