55055055049983 has 12 divisors (see below), whose sum is σ = 84201848900208. Its totient is φ = 34544348266560.

The previous prime is 55055055049979. The next prime is 55055055050003. The reversal of 55055055049983 is 38994055055055.

55055055049983 is a `hidden beast` number, since 5 + 5 + 0 + 5 + 505 + 5 + 0 + 49 + 9 + 83 = 666.

It is not a de Polignac number, because 55055055049983 - 2² = 55055055049979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55055055049983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55055055041983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179918480403 + ... + 179918480708.

It is an arithmetic number, because the mean of its divisors is an integer number (7016820741684).

Almost surely, 2^{55055055049983} is an apocalyptic number.

55055055049983 is a deficient number, since it is larger than the sum of its proper divisors (29146793850225).

55055055049983 is a wasteful number, since it uses less digits than its factorization.

55055055049983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359836961134 (or 359836961131 counting only the distinct ones).

The product of its (nonzero) digits is 121500000, while the sum is 63.

The spelling of 55055055049983 in words is "fifty-five trillion, fifty-five billion, fifty-five million, forty-nine thousand, nine hundred eighty-three".