55306058 has 8 divisors (see below), whose sum is σ = 83456352. Its totient is φ = 27487276.

The previous prime is 55306057. The next prime is 55306061. The reversal of 55306058 is 85060355.

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

It is not an unprimeable number, because it can be changed into a prime (55306051) 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, 82460 + ... + 83127.

It is an arithmetic number, because the mean of its divisors is an integer number (10432044).

Almost surely, 2^55306058 is an apocalyptic number.

55306058 is a deficient number, since it is larger than the sum of its proper divisors (28150294).

55306058 is a wasteful number, since it uses less digits than its factorization.

55306058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165756.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 55306058 is about 7436.8042867888. The cubic root of 55306058 is about 380.9993501457. Note that the first 3 decimals are identical.

The spelling of 55306058 in words is "fifty-five million, three hundred six thousand, fifty-eight".