55506606 has 16 divisors (see below), whose sum is σ = 111283200. Its totient is φ = 18457208.

The previous prime is 55506599. The next prime is 55506637. The reversal of 55506606 is 60660555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8526 + ... + 13553.

It is an arithmetic number, because the mean of its divisors is an integer number (6955200).

Almost surely, 2^55506606 is an apocalyptic number.

55506606 is an abundant number, since it is smaller than the sum of its proper divisors (55776594).

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

55506606 is a wasteful number, since it uses less digits than its factorization.

55506606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22503.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 55506606 is about 7450.2755653734. The cubic root of 55506606 is about 381.4593147479.

The spelling of 55506606 in words is "fifty-five million, five hundred six thousand, six hundred six".