5390183905 has 4 divisors (see below), whose sum is σ = 6468220692. Its totient is φ = 4312147120.

The previous prime is 5390183779. The next prime is 5390183921. The reversal of 5390183905 is 5093810935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5093810935 = 5 ⋅1018762187.

It can be written as a sum of positive squares in 2 ways, for example, as 2456986624 + 2933197281 = 49568^2 + 54159^2 .

It is not a de Polignac number, because 5390183905 - 2²³ = 5381795297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539018386 + ... + 539018395.

It is an arithmetic number, because the mean of its divisors is an integer number (1617055173).

Almost surely, 2^5390183905 is an apocalyptic number.

It is an amenable number.

5390183905 is a deficient number, since it is larger than the sum of its proper divisors (1078036787).

5390183905 is a wasteful number, since it uses less digits than its factorization.

5390183905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078036786.

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 5390183905 is about 73417.8718364950. The cubic root of 5390183905 is about 1753.3469449572.

The spelling of 5390183905 in words is "five billion, three hundred ninety million, one hundred eighty-three thousand, nine hundred five".