5219949888 has 168 divisors, whose sum is σ = 15597789480. Its totient is φ = 1666990080.

The previous prime is 5219949883. The next prime is 5219949901. The reversal of 5219949888 is 8889499125.

5219949888 is a `hidden beast` number, since 52 + 1 + 99 + 498 + 8 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1199375424 + 4020574464 = 34632^2 + 63408^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5219949883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2287308 + ... + 2289588.

It is an arithmetic number, because the mean of its divisors is an integer number (92843985).

Almost surely, 2^5219949888 is an apocalyptic number.

5219949888 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5219949888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7798894740).

5219949888 is an abundant number, since it is smaller than the sum of its proper divisors (10377839592).

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

5219949888 is a wasteful number, since it uses less digits than its factorization.

5219949888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465 (or 2452 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 63.

The square root of 5219949888 is about 72249.2206739976. The cubic root of 5219949888 is about 1734.6909440181.

The spelling of 5219949888 in words is "five billion, two hundred nineteen million, nine hundred forty-nine thousand, eight hundred eighty-eight".