55708027828 has 6 divisors (see below), whose sum is σ = 97489048706. Its totient is φ = 27854013912.

The previous prime is 55708027819. The next prime is 55708027829. The reversal of 55708027828 is 82872080755.

It can be written as a sum of positive squares in only one way, i.e., 46564460944 + 9143566884 = 215788^2 + 95622^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55708027829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6963503475 + ... + 6963503482.

Almost surely, 2^55708027828 is an apocalyptic number.

It is an amenable number.

55708027828 is a deficient number, since it is larger than the sum of its proper divisors (41781020878).

55708027828 is a wasteful number, since it uses less digits than its factorization.

55708027828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13927006961 (or 13927006959 counting only the distinct ones).

The product of its (nonzero) digits is 2508800, while the sum is 52.

The spelling of 55708027828 in words is "fifty-five billion, seven hundred eight million, twenty-seven thousand, eight hundred twenty-eight".