5904391805 has 16 divisors (see below), whose sum is σ = 8079133104. Its totient is φ = 4103685120.

The previous prime is 5904391777. The next prime is 5904391819. The reversal of 5904391805 is 5081934095.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 481100356 + 5423291449 = 21934^2 + 73643^2 .

It is not a de Polignac number, because 5904391805 - 2¹⁰ = 5904390781 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 2670566 + ... + 2672775.

It is an arithmetic number, because the mean of its divisors is an integer number (504945819).

Almost surely, 2^5904391805 is an apocalyptic number.

It is an amenable number.

5904391805 is a deficient number, since it is larger than the sum of its proper divisors (2174741299).

5904391805 is a wasteful number, since it uses less digits than its factorization.

5904391805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343376.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 5904391805 is about 76840.0403760956. The cubic root of 5904391805 is about 1807.4171115047.

The spelling of 5904391805 in words is "five billion, nine hundred four million, three hundred ninety-one thousand, eight hundred five".