55528277783005 has 8 divisors (see below), whose sum is σ = 66720583452600. Its totient is φ = 44364855484416.

The previous prime is 55528277782963. The next prime is 55528277783021. The reversal of 55528277783005 is 50038777282555.

It is a happy number.

55528277783005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 391088887641 + 55137188895364 = 625371^2 + 7425442^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55528277783005 - 2⁷ = 55528277782877 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7220838520 + ... + 7220846209.

It is an arithmetic number, because the mean of its divisors is an integer number (8340072931575).

Almost surely, 2^{55528277783005} is an apocalyptic number.

It is an amenable number.

55528277783005 is a deficient number, since it is larger than the sum of its proper divisors (11192305669595).

55528277783005 is a wasteful number, since it uses less digits than its factorization.

55528277783005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14441685503.

The product of its (nonzero) digits is 164640000, while the sum is 64.

The spelling of 55528277783005 in words is "fifty-five trillion, five hundred twenty-eight billion, two hundred seventy-seven million, seven hundred eighty-three thousand, five".