55256278375882 has 16 divisors (see below), whose sum is σ = 87255948477600. Its totient is φ = 26171268654960.

The previous prime is 55256278375871. The next prime is 55256278375891. The reversal of 55256278375882 is 28857387265255.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76244157 + ... + 76965472.

It is an arithmetic number, because the mean of its divisors is an integer number (5453496779850).

Almost surely, 2^{55256278375882} is an apocalyptic number.

55256278375882 is a deficient number, since it is larger than the sum of its proper divisors (31999670101718).

55256278375882 is a wasteful number, since it uses less digits than its factorization.

55256278375882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153219141.

The product of its digits is 2257920000, while the sum is 73.

The spelling of 55256278375882 in words is "fifty-five trillion, two hundred fifty-six billion, two hundred seventy-eight million, three hundred seventy-five thousand, eight hundred eighty-two".