55055055050065 has 32 divisors (see below), whose sum is σ = 78799975428096. Its totient is φ = 36104634202560.

The previous prime is 55055055050057. The next prime is 55055055050077. The reversal of 55055055050065 is 56005055055055.

It is a happy number.

It is not a de Polignac number, because 55055055050065 - 2³ = 55055055050057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55055055049997 and 55055055050024.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 849997 + ... + 10527706.

It is an arithmetic number, because the mean of its divisors is an integer number (2462499232128).

Almost surely, 2^{55055055050065} is an apocalyptic number.

It is an amenable number.

55055055050065 is a deficient number, since it is larger than the sum of its proper divisors (23744920378031).

55055055050065 is a wasteful number, since it uses less digits than its factorization.

55055055050065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11383749.

The product of its (nonzero) digits is 2343750, while the sum is 46.

The spelling of 55055055050065 in words is "fifty-five trillion, fifty-five billion, fifty-five million, fifty thousand, sixty-five".