5591047 has 36 divisors (see below), whose sum is σ = 7641648. Its totient is φ = 4065600.

The previous prime is 5591041. The next prime is 5591051. The reversal of 5591047 is 7401955.

5591047 = T₄₅₃ + T₄₅₄ + ... + T₅₀₁.

It is not a de Polignac number, because 5591047 - 2³ = 5591039 is a prime.

5591047 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591041) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 136347 + ... + 136387.

It is an arithmetic number, because the mean of its divisors is an integer number (212268).

Almost surely, 2^5591047 is an apocalyptic number.

5591047 is a deficient number, since it is larger than the sum of its proper divisors (2050601).

5591047 is a wasteful number, since it uses less digits than its factorization.

5591047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 5591047 is about 2364.5394900487. The cubic root of 5591047 is about 177.4861141025.

The spelling of 5591047 in words is "five million, five hundred ninety-one thousand, forty-seven".