5595591 has 8 divisors (see below), whose sum is σ = 7583344. Its totient is φ = 3669120.

The previous prime is 5595589. The next prime is 5595599. The reversal of 5595591 is 1955955.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5595591 - 2¹ = 5595589 is a prime.

It is an Ulam number.

It is the 2366-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5595599) by changing a digit.

It is a nontrivial repunit in base 2365.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15106 + ... + 15471.

It is an arithmetic number, because the mean of its divisors is an integer number (947918).

Almost surely, 2^5595591 is an apocalyptic number.

5595591 is a deficient number, since it is larger than the sum of its proper divisors (1987753).

5595591 is a wasteful number, since it uses less digits than its factorization.

5595591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30641.

The product of its digits is 50625, while the sum is 39.

The square root of 5595591 is about 2365.5001585288. The cubic root of 5595591 is about 177.5341837225.

It can be divided in two parts, 55955 and 91, that multiplied together give a palindrome (5091905).

The spelling of 5595591 in words is "five million, five hundred ninety-five thousand, five hundred ninety-one".