55308664668808 has 32 divisors (see below), whose sum is σ = 105017834275200. Its totient is φ = 27303918078528.

The previous prime is 55308664668721. The next prime is 55308664668809. The reversal of 55308664668808 is 80886646680355.

It is not an unprimeable number, because it can be changed into a prime (55308664668809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51145435 + ... + 52215637.

It is an arithmetic number, because the mean of its divisors is an integer number (3281807321100).

Almost surely, 2^{55308664668808} is an apocalyptic number.

It is an amenable number.

55308664668808 is a deficient number, since it is larger than the sum of its proper divisors (49709169606392).

55308664668808 is a wasteful number, since it uses less digits than its factorization.

55308664668808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152061 (or 1152057 counting only the distinct ones).

The product of its (nonzero) digits is 1592524800, while the sum is 73.

The spelling of 55308664668808 in words is "fifty-five trillion, three hundred eight billion, six hundred sixty-four million, six hundred sixty-eight thousand, eight hundred eight".