55061118 has 24 divisors (see below), whose sum is σ = 136342128. Its totient is φ = 15731712.

The previous prime is 55061099. The next prime is 55061119. The reversal of 55061118 is 81116055.

55061118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55061091 and 55061100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55061119) 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 11 ways as a sum of consecutive naturals, for example, 218371 + ... + 218622.

It is an arithmetic number, because the mean of its divisors is an integer number (5680922).

Almost surely, 2^55061118 is an apocalyptic number.

55061118 is an abundant number, since it is smaller than the sum of its proper divisors (81281010).

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

55061118 is a wasteful number, since it uses less digits than its factorization.

55061118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437008 (or 437005 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

The square root of 55061118 is about 7420.3179177175. The cubic root of 55061118 is about 380.4360598987.

The spelling of 55061118 in words is "fifty-five million, sixty-one thousand, one hundred eighteen".