55505050055050 has 48 divisors (see below), whose sum is σ = 108689595876000. Its totient is φ = 21030289329600.

The previous prime is 55505050055041. The next prime is 55505050055071. The reversal of 55505050055050 is 5055005050555.

55505050055050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55505050055050² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55505050054994 and 55505050055012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1796676 + ... + 10688224.

It is an arithmetic number, because the mean of its divisors is an integer number (2264366580750).

Almost surely, 2^{55505050055050} is an apocalyptic number.

55505050055050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55505050055050 is a deficient number, since it is larger than the sum of its proper divisors (53184545820950).

55505050055050 is a wasteful number, since it uses less digits than its factorization.

55505050055050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8898151 (or 8898146 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 55505050055050 in words is "fifty-five trillion, five hundred five billion, fifty million, fifty-five thousand, fifty".