5245311984 has 80 divisors (see below), whose sum is σ = 14827396224. Its totient is φ = 1584633600.

The previous prime is 5245311839. The next prime is 5245312027. The reversal of 5245311984 is 4891135425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159762 + ... + 189774.

Almost surely, 2^5245311984 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 5245311984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7413698112).

5245311984 is an abundant number, since it is smaller than the sum of its proper divisors (9582084240).

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

5245311984 is a wasteful number, since it uses less digits than its factorization.

5245311984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30366 (or 30360 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 5245311984 is about 72424.5261220258. The cubic root of 5245311984 is about 1737.4958455743.

The spelling of 5245311984 in words is "five billion, two hundred forty-five million, three hundred eleven thousand, nine hundred eighty-four".