55716117 has 8 divisors (see below), whose sum is σ = 76296096. Its totient is φ = 36140112.

The previous prime is 55716109. The next prime is 55716127. The reversal of 55716117 is 71161755.

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

It is not a de Polignac number, because 55716117 - 2³ = 55716109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55716107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250863 + ... + 251084.

It is an arithmetic number, because the mean of its divisors is an integer number (9537012).

Almost surely, 2^55716117 is an apocalyptic number.

It is an amenable number.

55716117 is a deficient number, since it is larger than the sum of its proper divisors (20579979).

55716117 is a wasteful number, since it uses less digits than its factorization.

55716117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501987.

The product of its digits is 7350, while the sum is 33.

The square root of 55716117 is about 7464.3229431744. The cubic root of 55716117 is about 381.9386545680.

The spelling of 55716117 in words is "fifty-five million, seven hundred sixteen thousand, one hundred seventeen".