53317847 has 8 divisors (see below), whose sum is σ = 58730880. Its totient is φ = 47999160.

The previous prime is 53317837. The next prime is 53317879. The reversal of 53317847 is 74871335.

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

It is not a de Polignac number, because 53317847 - 2¹⁴ = 53301463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53317847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53317837) 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, 22397 + ... + 24662.

It is an arithmetic number, because the mean of its divisors is an integer number (7341360).

Almost surely, 2^53317847 is an apocalyptic number.

53317847 is a deficient number, since it is larger than the sum of its proper divisors (5413033).

53317847 is a wasteful number, since it uses less digits than its factorization.

53317847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47173.

The product of its digits is 70560, while the sum is 38.

The square root of 53317847 is about 7301.9070796608. The cubic root of 53317847 is about 376.3779750315.

The spelling of 53317847 in words is "fifty-three million, three hundred seventeen thousand, eight hundred forty-seven".