55005500050055 has 8 divisors (see below), whose sum is σ = 66069523422000. Its totient is φ = 43962451132096.

The previous prime is 55005500050043. The next prime is 55005500050169. The reversal of 55005500050055 is 55005000550055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55005500050055 - 2³⁶ = 54936780573319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55005500049997 and 55005500050024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5243607725 + ... + 5243618214.

It is an arithmetic number, because the mean of its divisors is an integer number (8258690427750).

Almost surely, 2^{55005500050055} is an apocalyptic number.

55005500050055 is a deficient number, since it is larger than the sum of its proper divisors (11064023371945).

55005500050055 is a wasteful number, since it uses less digits than its factorization.

55005500050055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10487226993.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 55005500050055 in words is "fifty-five trillion, five billion, five hundred million, fifty thousand, fifty-five".