5591005 has 16 divisors (see below), whose sum is σ = 7916544. Its totient is φ = 3709440.

The previous prime is 5590987. The next prime is 5591009. The reversal of 5591005 is 5001955.

It is not a de Polignac number, because 5591005 - 2⁵ = 5590973 is a prime.

It is a Duffinian number.

5591005 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1492 + ... + 3661.

It is an arithmetic number, because the mean of its divisors is an integer number (494784).

Almost surely, 2^5591005 is an apocalyptic number.

It is an amenable number.

5591005 is a deficient number, since it is larger than the sum of its proper divisors (2325539).

5591005 is a wasteful number, since it uses less digits than its factorization.

5591005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5196.

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 5591005 is about 2364.5306088101. The cubic root of 5591005 is about 177.4856696756.

The spelling of 5591005 in words is "five million, five hundred ninety-one thousand, five".