5536391 has 8 divisors (see below), whose sum is σ = 6660480. Its totient is φ = 4495608.

The previous prime is 5536387. The next prime is 5536397. The reversal of 5536391 is 1936355.

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

It is a cyclic number.

It is not a de Polignac number, because 5536391 - 2² = 5536387 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 (5536397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20681 + ... + 20946.

It is an arithmetic number, because the mean of its divisors is an integer number (832560).

Almost surely, 2^5536391 is an apocalyptic number.

5536391 is a deficient number, since it is larger than the sum of its proper divisors (1124089).

5536391 is a wasteful number, since it uses less digits than its factorization.

5536391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41653.

The product of its digits is 12150, while the sum is 32.

The square root of 5536391 is about 2352.9536757021. The cubic root of 5536391 is about 176.9058731127.

The spelling of 5536391 in words is "five million, five hundred thirty-six thousand, three hundred ninety-one".