5405778575 has 24 divisors (see below), whose sum is σ = 7138592208. Its totient is φ = 4046650880.

The previous prime is 5405778571. The next prime is 5405778589. The reversal of 5405778575 is 5758775045.

5405778575 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 73524²-1.

It is not a de Polignac number, because 5405778575 - 2² = 5405778571 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 (5405778571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36764 + ... + 110286.

It is an arithmetic number, because the mean of its divisors is an integer number (297441342).

Almost surely, 2^5405778575 is an apocalyptic number.

5405778575 is a deficient number, since it is larger than the sum of its proper divisors (1732813633).

5405778575 is a wasteful number, since it uses less digits than its factorization.

5405778575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73723 (or 73718 counting only the distinct ones).

The product of its (nonzero) digits is 6860000, while the sum is 53.

The square root of 5405778575 is about 73523.9999931995. Note that the first 5 decimals coincide. The cubic root of 5405778575 is about 1755.0362219021.

The spelling of 5405778575 in words is "five billion, four hundred five million, seven hundred seventy-eight thousand, five hundred seventy-five".