5243519406 has 64 divisors (see below), whose sum is σ = 11649070080. Its totient is φ = 1565867520.

The previous prime is 5243519399. The next prime is 5243519419. The reversal of 5243519406 is 6049153425.

It is a super-2 number, since 2×5243519406² = 54988991522197185672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197535 + ... + 222501.

It is an arithmetic number, because the mean of its divisors is an integer number (182016720).

Almost surely, 2^5243519406 is an apocalyptic number.

5243519406 is an abundant number, since it is smaller than the sum of its proper divisors (6405550674).

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

5243519406 is a wasteful number, since it uses less digits than its factorization.

5243519406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25089.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 5243519406 is about 72412.1495745017. The cubic root of 5243519406 is about 1737.2978941015.

The spelling of 5243519406 in words is "five billion, two hundred forty-three million, five hundred nineteen thousand, four hundred six".