55050055555605 has 32 divisors (see below), whose sum is σ = 96590444986368. Its totient is φ = 26551192891200.

The previous prime is 55050055555549. The next prime is 55050055555657. The reversal of 55050055555605 is 50655555005055.

It is not a de Polignac number, because 55050055555605 - 2⁶ = 55050055555541 is a prime.

It is a congruent number.

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, 873362989 + ... + 873426018.

It is an arithmetic number, because the mean of its divisors is an integer number (3018451405824).

Almost surely, 2^{55050055555605} is an apocalyptic number.

55050055555605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55050055555605 is a deficient number, since it is larger than the sum of its proper divisors (41540389430763).

55050055555605 is a wasteful number, since it uses less digits than its factorization.

55050055555605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746789217.

The product of its (nonzero) digits is 11718750, while the sum is 51.

The spelling of 55050055555605 in words is "fifty-five trillion, fifty billion, fifty-five million, five hundred fifty-five thousand, six hundred five".