55055050605 has 24 divisors (see below), whose sum is σ = 95856703488. Its totient is φ = 29231017056.

The previous prime is 55055050597. The next prime is 55055050621. The reversal of 55055050605 is 50605055055.

55055050605 is a `hidden beast` number, since 5 + 50 + 550 + 50 + 6 + 0 + 5 = 666.

It is not a de Polignac number, because 55055050605 - 2³ = 55055050597 is a prime.

It is a super-3 number, since 3×55055050605³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 55055050605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2733117 + ... + 2753186.

It is an arithmetic number, because the mean of its divisors is an integer number (3994029312).

Almost surely, 2^55055050605 is an apocalyptic number.

It is an amenable number.

55055050605 is a deficient number, since it is larger than the sum of its proper divisors (40801652883).

55055050605 is a wasteful number, since it uses less digits than its factorization.

55055050605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5486537 (or 5486534 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 55055050605 in words is "fifty-five billion, fifty-five million, fifty thousand, six hundred five".