55711418 has 32 divisors (see below), whose sum is σ = 98955648. Its totient is φ = 23025600.

The previous prime is 55711417. The next prime is 55711429. The reversal of 55711418 is 81411755.

55711418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55711417) 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 15 ways as a sum of consecutive naturals, for example, 67448 + ... + 68268.

It is an arithmetic number, because the mean of its divisors is an integer number (3092364).

Almost surely, 2^55711418 is an apocalyptic number.

55711418 is a deficient number, since it is larger than the sum of its proper divisors (43244230).

55711418 is a wasteful number, since it uses less digits than its factorization.

55711418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998.

The product of its digits is 5600, while the sum is 32.

The square root of 55711418 is about 7464.0081725572. The cubic root of 55711418 is about 381.9279169197.

The spelling of 55711418 in words is "fifty-five million, seven hundred eleven thousand, four hundred eighteen".