5209542384 has 40 divisors (see below), whose sum is σ = 13583773440. Its totient is φ = 1720283328.

The previous prime is 5209542361. The next prime is 5209542419. The reversal of 5209542384 is 4832459025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502024 + ... + 512295.

It is an arithmetic number, because the mean of its divisors is an integer number (339594336).

Almost surely, 2^5209542384 is an apocalyptic number.

It is an amenable number.

5209542384 is an abundant number, since it is smaller than the sum of its proper divisors (8374231056).

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

5209542384 is a wasteful number, since it uses less digits than its factorization.

5209542384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014437 (or 1014431 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 5209542384 is about 72177.1597113658. The cubic root of 5209542384 is about 1733.5373049249.

The spelling of 5209542384 in words is "five billion, two hundred nine million, five hundred forty-two thousand, three hundred eighty-four".