55545106 has 4 divisors (see below), whose sum is σ = 83317662. Its totient is φ = 27772552.

The previous prime is 55545089. The next prime is 55545107. The reversal of 55545106 is 60154555.

55545106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54243225 + 1301881 = 7365^2 + 1141^2 .

It is not an unprimeable number, because it can be changed into a prime (55545107) 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 as a sum of consecutive naturals, namely, 13886275 + ... + 13886278.

Almost surely, 2^55545106 is an apocalyptic number.

55545106 is a deficient number, since it is larger than the sum of its proper divisors (27772556).

55545106 is a wasteful number, since it uses less digits than its factorization.

55545106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27772555.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 55545106 is about 7452.8589145374. The cubic root of 55545106 is about 381.5474891742.

The spelling of 55545106 in words is "fifty-five million, five hundred forty-five thousand, one hundred six".