53806320417 has 8 divisors (see below), whose sum is σ = 71773057024. Its totient is φ = 35855232048.

The previous prime is 53806320413. The next prime is 53806320433. The reversal of 53806320417 is 71402360835.

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

It is not a de Polignac number, because 53806320417 - 2² = 53806320413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53806320413) 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, 3904033 + ... + 3917790.

It is an arithmetic number, because the mean of its divisors is an integer number (8971632128).

Almost surely, 2^53806320417 is an apocalyptic number.

It is an amenable number.

53806320417 is a deficient number, since it is larger than the sum of its proper divisors (17966736607).

53806320417 is a wasteful number, since it uses less digits than its factorization.

53806320417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7824119.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 53806320417 in words is "fifty-three billion, eight hundred six million, three hundred twenty thousand, four hundred seventeen".