55546258 has 8 divisors (see below), whose sum is σ = 84731760. Its totient is φ = 27302340.

The previous prime is 55546247. The next prime is 55546301. The reversal of 55546258 is 85264555.

55546258 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 a self number, because there is not a number n which added to its sum of digits gives 55546258.

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, 235248 + ... + 235483.

It is an arithmetic number, because the mean of its divisors is an integer number (10591470).

Almost surely, 2^55546258 is an apocalyptic number.

55546258 is a deficient number, since it is larger than the sum of its proper divisors (29185502).

55546258 is a wasteful number, since it uses less digits than its factorization.

55546258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470792.

The product of its digits is 240000, while the sum is 40.

The square root of 55546258 is about 7452.9361999148. The cubic root of 55546258 is about 381.5501269084.

The spelling of 55546258 in words is "fifty-five million, five hundred forty-six thousand, two hundred fifty-eight".