5405775 has 12 divisors (see below), whose sum is σ = 8937672. Its totient is φ = 2883040.

The previous prime is 5405773. The next prime is 5405783. The reversal of 5405775 is 5775045.

It is not a de Polignac number, because 5405775 - 2¹ = 5405773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35964 + ... + 36113.

It is an arithmetic number, because the mean of its divisors is an integer number (744806).

Almost surely, 2^5405775 is an apocalyptic number.

5405775 is a deficient number, since it is larger than the sum of its proper divisors (3531897).

5405775 is a wasteful number, since it uses less digits than its factorization.

5405775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72090 (or 72085 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 5405775 is about 2325.0322578407. The cubic root of 5405775 is about 175.5035835016.

The spelling of 5405775 in words is "five million, four hundred five thousand, seven hundred seventy-five".