5591775 has 24 divisors (see below), whose sum is σ = 10566784. Its totient is φ = 2556000.

The previous prime is 5591771. The next prime is 5591777. The reversal of 5591775 is 5771955.

5591775 = 145² + 146² + ... + 270².

It is not a de Polignac number, because 5591775 - 2² = 5591771 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 (5591771) 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, 4801 + ... + 5850.

Almost surely, 2^5591775 is an apocalyptic number.

5591775 is a deficient number, since it is larger than the sum of its proper divisors (4975009).

5591775 is a wasteful number, since it uses less digits than its factorization.

5591775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10671 (or 10666 counting only the distinct ones).

The product of its digits is 55125, while the sum is 39.

The square root of 5591775 is about 2364.6934262183. The cubic root of 5591775 is about 177.4938171489.

The spelling of 5591775 in words is "five million, five hundred ninety-one thousand, seven hundred seventy-five".