4999549550 has 24 divisors (see below), whose sum is σ = 9846173376. Its totient is φ = 1882183040.

The previous prime is 4999549549. The next prime is 4999549559. The reversal of 4999549550 is 559459994.

It is a self number, because there is not a number n which added to its sum of digits gives 4999549550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4999549559) 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 11 ways as a sum of consecutive naturals, for example, 2940062 + ... + 2941761.

It is an arithmetic number, because the mean of its divisors is an integer number (410257224).

Almost surely, 2^4999549550 is an apocalyptic number.

4999549550 is a deficient number, since it is larger than the sum of its proper divisors (4846623826).

4999549550 is a wasteful number, since it uses less digits than its factorization.

4999549550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5881852 (or 5881847 counting only the distinct ones).

The product of its (nonzero) digits is 13122000, while the sum is 59.

The square root of 4999549550 is about 70707.4928844178. The cubic root of 4999549550 is about 1709.9245945569.

The spelling of 4999549550 in words is "four billion, nine hundred ninety-nine million, five hundred forty-nine thousand, five hundred fifty".