5405000005 has 8 divisors (see below), whose sum is σ = 6487032600. Its totient is φ = 4323311616.

The previous prime is 5404999991. The next prime is 5405000011. The reversal of 5405000005 is 5000005045.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 262245636 + 5142754369 = 16194^2 + 71713^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5405000005 - 2¹⁵ = 5404967237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50140 + ... + 115429.

It is an arithmetic number, because the mean of its divisors is an integer number (810879075).

Almost surely, 2^5405000005 is an apocalyptic number.

It is an amenable number.

5405000005 is a deficient number, since it is larger than the sum of its proper divisors (1082032595).

5405000005 is a wasteful number, since it uses less digits than its factorization.

5405000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172103.

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 5405000005 is about 73518.7051368562. The cubic root of 5405000005 is about 1754.9519611962.

The spelling of 5405000005 in words is "five billion, four hundred five million, five", and thus it is an aban number.