55857288706 has 16 divisors (see below), whose sum is σ = 84824052768. Its totient is φ = 27582832000.

The previous prime is 55857288701. The next prime is 55857288709. The reversal of 55857288706 is 60788275855.

It is not an unprimeable number, because it can be changed into a prime (55857288701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449481 + ... + 560131.

It is an arithmetic number, because the mean of its divisors is an integer number (5301503298).

Almost surely, 2^55857288706 is an apocalyptic number.

55857288706 is a deficient number, since it is larger than the sum of its proper divisors (28966764062).

55857288706 is a wasteful number, since it uses less digits than its factorization.

55857288706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113777.

The product of its (nonzero) digits is 37632000, while the sum is 61.

The spelling of 55857288706 in words is "fifty-five billion, eight hundred fifty-seven million, two hundred eighty-eight thousand, seven hundred six".