5591135 has 16 divisors (see below), whose sum is σ = 7447680. Its totient is φ = 3995040.

The previous prime is 5591123. The next prime is 5591137. The reversal of 5591135 is 5311955.

It is a happy number.

It is not a de Polignac number, because 5591135 - 2¹⁰ = 5590111 is a prime.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 5591098 and 5591107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591137) 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, 2384 + ... + 4106.

It is an arithmetic number, because the mean of its divisors is an integer number (465480).

Almost surely, 2^5591135 is an apocalyptic number.

5591135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5591135 is a deficient number, since it is larger than the sum of its proper divisors (1856545).

5591135 is a wasteful number, since it uses less digits than its factorization.

5591135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798.

The product of its digits is 3375, while the sum is 29.

The square root of 5591135 is about 2364.5580982501. The cubic root of 5591135 is about 177.4870452755.

The spelling of 5591135 in words is "five million, five hundred ninety-one thousand, one hundred thirty-five".