55717112 has 24 divisors (see below), whose sum is σ = 114832200. Its totient is φ = 25325520.

The previous prime is 55717097. The next prime is 55717117. The reversal of 55717112 is 21171755.

55717112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55717117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27812 + ... + 29747.

It is an arithmetic number, because the mean of its divisors is an integer number (4784675).

Almost surely, 2^55717112 is an apocalyptic number.

It is an amenable number.

55717112 is an abundant number, since it is smaller than the sum of its proper divisors (59115088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55717112 is a wasteful number, since it uses less digits than its factorization.

55717112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57587 (or 57572 counting only the distinct ones).

The product of its digits is 2450, while the sum is 29.

The square root of 55717112 is about 7464.3895932621. The cubic root of 55717112 is about 381.9409281573.

Adding to 55717112 its reverse (21171755), we get a palindrome (76888867).

The spelling of 55717112 in words is "fifty-five million, seven hundred seventeen thousand, one hundred twelve".