55266118 has 8 divisors (see below), whose sum is σ = 85573440. Its totient is φ = 26741640.

The previous prime is 55266091. The next prime is 55266143. The reversal of 55266118 is 81166255.

It is a happy number.

55266118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 445633 + ... + 445756.

It is an arithmetic number, because the mean of its divisors is an integer number (10696680).

Almost surely, 2^55266118 is an apocalyptic number.

55266118 is a deficient number, since it is larger than the sum of its proper divisors (30307322).

55266118 is a wasteful number, since it uses less digits than its factorization.

55266118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891422.

The product of its digits is 14400, while the sum is 34.

The square root of 55266118 is about 7434.1185086061. The cubic root of 55266118 is about 380.9076134889.

The spelling of 55266118 in words is "fifty-five million, two hundred sixty-six thousand, one hundred eighteen".