55882799728855 has 16 divisors (see below), whose sum is σ = 73170012528000. Its totient is φ = 40634065372960.

The previous prime is 55882799728793. The next prime is 55882799728883.

55882799728855 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55882799728855 - 2⁷ = 55882799728727 is a prime.

It is a super-2 number, since 2×55882799728855² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99351925 + ... + 99912814.

It is an arithmetic number, because the mean of its divisors is an integer number (4573125783000).

Almost surely, 2^{55882799728855} is an apocalyptic number.

55882799728855 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55882799728855 is a deficient number, since it is larger than the sum of its proper divisors (17287212799145).

55882799728855 is a wasteful number, since it uses less digits than its factorization.

55882799728855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199269854.

The product of its digits is 40642560000, while the sum is 88.

The spelling of 55882799728855 in words is "fifty-five trillion, eight hundred eighty-two billion, seven hundred ninety-nine million, seven hundred twenty-eight thousand, eight hundred fifty-five".