5055554985 has 16 divisors (see below), whose sum is σ = 8711110464. Its totient is φ = 2488888512.

The previous prime is 5055554981. The next prime is 5055555023. The reversal of 5055554985 is 5894555505.

It is not a de Polignac number, because 5055554985 - 2² = 5055554981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5055554981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12962767 + ... + 12963156.

It is an arithmetic number, because the mean of its divisors is an integer number (544444404).

Almost surely, 2^5055554985 is an apocalyptic number.

It is an amenable number.

5055554985 is a deficient number, since it is larger than the sum of its proper divisors (3655555479).

5055554985 is a wasteful number, since it uses less digits than its factorization.

5055554985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25925944.

The product of its (nonzero) digits is 4500000, while the sum is 51.

The square root of 5055554985 is about 71102.4260134631. The cubic root of 5055554985 is about 1716.2858136275.

The spelling of 5055554985 in words is "five billion, fifty-five million, five hundred fifty-four thousand, nine hundred eighty-five".