5990449920 has 864 divisors, whose sum is σ = 25053880320. Its totient is φ = 1207664640.

The previous prime is 5990449909. The next prime is 5990449939. The reversal of 5990449920 is 299440995.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 75828441 + ... + 75828519.

Almost surely, 2^5990449920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5990449920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12526940160).

5990449920 is an abundant number, since it is smaller than the sum of its proper divisors (19063430400).

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

5990449920 is a wasteful number, since it uses less digits than its factorization.

5990449920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 51.

The square root of 5990449920 is about 77397.9968733042. The cubic root of 5990449920 is about 1816.1559893692.

The spelling of 5990449920 in words is "five billion, nine hundred ninety million, four hundred forty-nine thousand, nine hundred twenty".