5533691 has 2 divisors, whose sum is σ = 5533692. Its totient is φ = 5533690.

The previous prime is 5533681. The next prime is 5533709. The reversal of 5533691 is 1963355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5533691 - 2¹⁴ = 5517307 is a prime.

It is not a weakly prime, because it can be changed into another prime (5533621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2766845 + 2766846.

It is an arithmetic number, because the mean of its divisors is an integer number (2766846).

Almost surely, 2^5533691 is an apocalyptic number.

5533691 is a deficient number, since it is larger than the sum of its proper divisors (1).

5533691 is an equidigital number, since it uses as much as digits as its factorization.

5533691 is an evil number, because the sum of its binary digits is even.

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

The square root of 5533691 is about 2352.3798587813. The cubic root of 5533691 is about 176.8771104810.

The spelling of 5533691 in words is "five million, five hundred thirty-three thousand, six hundred ninety-one".