55556050605 has 16 divisors (see below), whose sum is σ = 96970561344. Its totient is φ = 26936266880.

The previous prime is 55556050601. The next prime is 55556050619. The reversal of 55556050605 is 50605065555.

It is not a de Polignac number, because 55556050605 - 2² = 55556050601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55556050601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168351504 + ... + 168351833.

It is an arithmetic number, because the mean of its divisors is an integer number (6060660084).

Almost surely, 2^55556050605 is an apocalyptic number.

55556050605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55556050605 is a deficient number, since it is larger than the sum of its proper divisors (41414510739).

55556050605 is a wasteful number, since it uses less digits than its factorization.

55556050605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336703356.

The product of its (nonzero) digits is 562500, while the sum is 42.

The spelling of 55556050605 in words is "fifty-five billion, five hundred fifty-six million, fifty thousand, six hundred five".