55127718 has 12 divisors (see below), whose sum is σ = 119443428. Its totient is φ = 18375900.

The previous prime is 55127717. The next prime is 55127729. The reversal of 55127718 is 81772155.

55127718 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 (55127717) 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, 1531308 + ... + 1531343.

It is an arithmetic number, because the mean of its divisors is an integer number (9953619).

Almost surely, 2^55127718 is an apocalyptic number.

55127718 is an abundant number, since it is smaller than the sum of its proper divisors (64315710).

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

55127718 is a wasteful number, since it uses less digits than its factorization.

55127718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062659 (or 3062656 counting only the distinct ones).

The product of its digits is 19600, while the sum is 36.

The square root of 55127718 is about 7424.8042398436. The cubic root of 55127718 is about 380.5893854744.

The spelling of 55127718 in words is "fifty-five million, one hundred twenty-seven thousand, seven hundred eighteen".