53817117 has 8 divisors (see below), whose sum is σ = 72621024. Its totient is φ = 35445648.

The previous prime is 53817097. The next prime is 53817119. The reversal of 53817117 is 71171835.

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

It is not a de Polignac number, because 53817117 - 2¹² = 53813021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53817119) 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, 107818 + ... + 108315.

It is an arithmetic number, because the mean of its divisors is an integer number (9077628).

Almost surely, 2^53817117 is an apocalyptic number.

It is an amenable number.

53817117 is a deficient number, since it is larger than the sum of its proper divisors (18803907).

53817117 is a wasteful number, since it uses less digits than its factorization.

53817117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216219.

The product of its digits is 5880, while the sum is 33.

The square root of 53817117 is about 7336.0150626890. The cubic root of 53817117 is about 377.5491320932.

The spelling of 53817117 in words is "fifty-three million, eight hundred seventeen thousand, one hundred seventeen".