5401382805 has 192 divisors, whose sum is σ = 12277923840. Its totient is φ = 2203718400.

The previous prime is 5401382747. The next prime is 5401382837. The reversal of 5401382805 is 5082831045.

It is a happy number.

5401382805 is a `hidden beast` number, since 540 + 1 + 38 + 2 + 80 + 5 = 666.

5401382805 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5401382805 - 2⁹ = 5401382293 is a prime.

It is a super-2 number, since 2×5401382805² = 58349872412299336050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5401382805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4950310 + ... + 4951400.

It is an arithmetic number, because the mean of its divisors is an integer number (63947520).

Almost surely, 2^5401382805 is an apocalyptic number.

It is an amenable number.

5401382805 is an abundant number, since it is smaller than the sum of its proper divisors (6876541035).

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

5401382805 is a wasteful number, since it uses less digits than its factorization.

5401382805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 5401382805 is about 73494.1004775213. The cubic root of 5401382805 is about 1754.5603837153.

The spelling of 5401382805 in words is "five billion, four hundred one million, three hundred eighty-two thousand, eight hundred five".