55306662 has 8 divisors (see below), whose sum is σ = 110613336. Its totient is φ = 18435552.

The previous prime is 55306649. The next prime is 55306681. The reversal of 55306662 is 26660355.

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

55306662 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4608883 + ... + 4608894.

It is an arithmetic number, because the mean of its divisors is an integer number (13826667).

Almost surely, 2^55306662 is an apocalyptic number.

55306662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55306662 is a wasteful number, since it uses less digits than its factorization.

55306662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9217782.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 55306662 is about 7436.8448955185. The cubic root of 55306662 is about 381.0007371112. Note that the first 3 decimals are identical.

The spelling of 55306662 in words is "fifty-five million, three hundred six thousand, six hundred sixty-two".