55055102 has 4 divisors (see below), whose sum is σ = 82582656. Its totient is φ = 27527550.

The previous prime is 55055089. The next prime is 55055107. The reversal of 55055102 is 20155055.

55055102 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 is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55055107) 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, 13763774 + ... + 13763777.

It is an arithmetic number, because the mean of its divisors is an integer number (20645664).

Almost surely, 2^55055102 is an apocalyptic number.

55055102 is a deficient number, since it is larger than the sum of its proper divisors (27527554).

55055102 is a wasteful number, since it uses less digits than its factorization.

55055102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27527553.

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 55055102 is about 7419.9125331772. The cubic root of 55055102 is about 380.4222038615.

The spelling of 55055102 in words is "fifty-five million, fifty-five thousand, one hundred two".