5243183990 has 16 divisors (see below), whose sum is σ = 10295706960. Its totient is φ = 1906612320.

The previous prime is 5243183989. The next prime is 5243183993. The reversal of 5243183990 is 993813425.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243183993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23832545 + ... + 23832764.

It is an arithmetic number, because the mean of its divisors is an integer number (643481685).

Almost surely, 2^5243183990 is an apocalyptic number.

5243183990 is a deficient number, since it is larger than the sum of its proper divisors (5052522970).

5243183990 is a wasteful number, since it uses less digits than its factorization.

5243183990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47665327.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 5243183990 is about 72409.8335172786. The cubic root of 5243183990 is about 1737.2608496478.

The spelling of 5243183990 in words is "five billion, two hundred forty-three million, one hundred eighty-three thousand, nine hundred ninety".