55516306 has 8 divisors (see below), whose sum is σ = 85046400. Its totient is φ = 27167508.

The previous prime is 55516303. The next prime is 55516343. The reversal of 55516306 is 60361555.

55516306 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 not an unprimeable number, because it can be changed into a prime (55516303) 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 3 ways as a sum of consecutive naturals, for example, 295206 + ... + 295393.

It is an arithmetic number, because the mean of its divisors is an integer number (10630800).

Almost surely, 2^55516306 is an apocalyptic number.

55516306 is a deficient number, since it is larger than the sum of its proper divisors (29530094).

55516306 is a wasteful number, since it uses less digits than its factorization.

55516306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590648.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 55516306 is about 7450.9265195679. The cubic root of 55516306 is about 381.4815339641.

It can be divided in two parts, 555 and 16306, that added together give a palindrome (16861).

The spelling of 55516306 in words is "fifty-five million, five hundred sixteen thousand, three hundred six".