55324684815 has 16 divisors (see below), whose sum is σ = 88523770848. Its totient is φ = 29505073536.

The previous prime is 55324684769. The next prime is 55324684819. The reversal of 55324684815 is 51848642355.

It is not a de Polignac number, because 55324684815 - 2¹⁹ = 55324160527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55324684819) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 281649 + ... + 435861.

It is an arithmetic number, because the mean of its divisors is an integer number (5532735678).

Almost surely, 2^55324684815 is an apocalyptic number.

55324684815 is a deficient number, since it is larger than the sum of its proper divisors (33199086033).

55324684815 is a wasteful number, since it uses less digits than its factorization.

55324684815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178138.

The product of its digits is 4608000, while the sum is 51.

The spelling of 55324684815 in words is "fifty-five billion, three hundred twenty-four million, six hundred eighty-four thousand, eight hundred fifteen".