55605118 has 8 divisors (see below), whose sum is σ = 84187512. Its totient is φ = 27542616.

The previous prime is 55605107. The next prime is 55605119. The reversal of 55605118 is 81150655.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55605118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55605119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129705 + ... + 130132.

It is an arithmetic number, because the mean of its divisors is an integer number (10523439).

Almost surely, 2^55605118 is an apocalyptic number.

55605118 is a deficient number, since it is larger than the sum of its proper divisors (28582394).

55605118 is a wasteful number, since it uses less digits than its factorization.

55605118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259946.

The product of its (nonzero) digits is 6000, while the sum is 31.

The square root of 55605118 is about 7456.8839336549. The cubic root of 55605118 is about 381.6848501303.

The spelling of 55605118 in words is "fifty-five million, six hundred five thousand, one hundred eighteen".