55500505050015 has 48 divisors (see below), whose sum is σ = 96227886924000. Its totient is φ = 29591959677696.

The previous prime is 55500505049971. The next prime is 55500505050019. The reversal of 55500505050015 is 51005050500555.

It is a happy number.

55500505050015 is a `hidden beast` number, since 5 + 5 + 50 + 0 + 50 + 50 + 500 + 1 + 5 = 666.

55500505050015 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55500505050015 - 2³⁴ = 55483325180831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55500505050019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4785758197 + ... + 4785769793.

It is an arithmetic number, because the mean of its divisors is an integer number (2004747644250).

Almost surely, 2^{55500505050015} is an apocalyptic number.

55500505050015 is a deficient number, since it is larger than the sum of its proper divisors (40727381873985).

55500505050015 is a wasteful number, since it uses less digits than its factorization.

55500505050015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32296 (or 32293 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 36.

The spelling of 55500505050015 in words is "fifty-five trillion, five hundred billion, five hundred five million, fifty thousand, fifteen".