4999999755555 has 24 divisors (see below), whose sum is σ = 9904761421152. Its totient is φ = 2285714173824.

The previous prime is 4999999755551. The next prime is 4999999755563. The reversal of 4999999755555 is 5555579999994.

4999999755555 is a `hidden beast` number, since 49 + 9 + 9 + 9 + 9 + 9 + 7 + 5 + 5 + 555 = 666.

It is not a de Polignac number, because 4999999755555 - 2² = 4999999755551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4999999755551) 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 in 23 ways as a sum of consecutive naturals, for example, 7936507234 + ... + 7936507863.

It is an arithmetic number, because the mean of its divisors is an integer number (412698392548).

Almost surely, 2^{4999999755555} is an apocalyptic number.

4999999755555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4999999755555 is a deficient number, since it is larger than the sum of its proper divisors (4904761665597).

4999999755555 is a wasteful number, since it uses less digits than its factorization.

4999999755555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15873015115 (or 15873015112 counting only the distinct ones).

The product of its digits is 46501087500, while the sum is 90.

The spelling of 4999999755555 in words is "four trillion, nine hundred ninety-nine billion, nine hundred ninety-nine million, seven hundred fifty-five thousand, five hundred fifty-five".