4819994550 has 72 divisors (see below), whose sum is σ = 14799688176. Its totient is φ = 1101712320.

The previous prime is 4819994549. The next prime is 4819994587. The reversal of 4819994550 is 554999184.

4819994550 is a `hidden beast` number, since 4 + 81 + 9 + 9 + 9 + 4 + 550 = 666.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 761929 + ... + 768228.

Almost surely, 2^4819994550 is an apocalyptic number.

4819994550 is an abundant number, since it is smaller than the sum of its proper divisors (9979693626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4819994550 is a wasteful number, since it uses less digits than its factorization.

4819994550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530182 (or 1530174 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 54.

The square root of 4819994550 is about 69426.1805805274. The cubic root of 4819994550 is about 1689.2043159811.

The spelling of 4819994550 in words is "four billion, eight hundred nineteen million, nine hundred ninety-four thousand, five hundred fifty".