55426066 has 8 divisors (see below), whose sum is σ = 84908160. Its totient is φ = 27123348.

The previous prime is 55426057. The next prime is 55426093. The reversal of 55426066 is 66062455.

55426066 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 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, 294726 + ... + 294913.

It is an arithmetic number, because the mean of its divisors is an integer number (10613520).

Almost surely, 2^55426066 is an apocalyptic number.

55426066 is a deficient number, since it is larger than the sum of its proper divisors (29482094).

55426066 is a wasteful number, since it uses less digits than its factorization.

55426066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589688.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 55426066 is about 7444.8684340289. The cubic root of 55426066 is about 381.2747264801.

The spelling of 55426066 in words is "fifty-five million, four hundred twenty-six thousand, sixty-six".