5405387807 has 8 divisors (see below), whose sum is σ = 5728166640. Its totient is φ = 5091701440.

The previous prime is 5405387777. The next prime is 5405387839. The reversal of 5405387807 is 7087835045.

It is a happy number.

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

It is not a de Polignac number, because 5405387807 - 2⁸ = 5405387551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405387707) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2271893 + ... + 2274270.

It is an arithmetic number, because the mean of its divisors is an integer number (716020830).

Almost surely, 2^5405387807 is an apocalyptic number.

5405387807 is a deficient number, since it is larger than the sum of its proper divisors (322778833).

5405387807 is a wasteful number, since it uses less digits than its factorization.

5405387807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546233.

The product of its (nonzero) digits is 940800, while the sum is 47.

The square root of 5405387807 is about 73521.3425271873. The cubic root of 5405387807 is about 1754.9939320629.

The spelling of 5405387807 in words is "five billion, four hundred five million, three hundred eighty-seven thousand, eight hundred seven".