55186284363 has 16 divisors (see below), whose sum is σ = 86366181120. Its totient is φ = 30682721376.

The previous prime is 55186284347. The next prime is 55186284421. The reversal of 55186284363 is 36348268155.

It is not a de Polignac number, because 55186284363 - 2⁴ = 55186284347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55186284343) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 35511633 + ... + 35513186.

It is an arithmetic number, because the mean of its divisors is an integer number (5397886320).

Almost surely, 2^55186284363 is an apocalyptic number.

55186284363 is a deficient number, since it is larger than the sum of its proper divisors (31179896757).

55186284363 is a wasteful number, since it uses less digits than its factorization.

55186284363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71024866.

The product of its digits is 4147200, while the sum is 51.

The spelling of 55186284363 in words is "fifty-five billion, one hundred eighty-six million, two hundred eighty-four thousand, three hundred sixty-three".