55055051100506 has 16 divisors (see below), whose sum is σ = 83261277388800. Its totient is φ = 27302209754928.

The previous prime is 55055051100503. The next prime is 55055051100563. The reversal of 55055051100506 is 60500115055055.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55055051100506.

It is not an unprimeable number, because it can be changed into a prime (55055051100503) by changing a digit.

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, 229325786 + ... + 229565733.

It is an arithmetic number, because the mean of its divisors is an integer number (5203829836800).

Almost surely, 2^{55055051100506} is an apocalyptic number.

55055051100506 is a deficient number, since it is larger than the sum of its proper divisors (28206226288294).

55055051100506 is a wasteful number, since it uses less digits than its factorization.

55055051100506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458892013.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 55055051100506 in words is "fifty-five trillion, fifty-five billion, fifty-one million, one hundred thousand, five hundred six".