5521693 has 2 divisors, whose sum is σ = 5521694. Its totient is φ = 5521692.

The previous prime is 5521669. The next prime is 5521697. The reversal of 5521693 is 3961255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3771364 + 1750329 = 1942^2 + 1323^2 .

It is a cyclic number.

It is not a de Polignac number, because 5521693 - 2⁵ = 5521661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5521697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760846 + 2760847.

It is an arithmetic number, because the mean of its divisors is an integer number (2760847).

Almost surely, 2^5521693 is an apocalyptic number.

It is an amenable number.

5521693 is a deficient number, since it is larger than the sum of its proper divisors (1).

5521693 is an equidigital number, since it uses as much as digits as its factorization.

5521693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 31.

The square root of 5521693 is about 2349.8282915992. The cubic root of 5521693 is about 176.7491845833.

The spelling of 5521693 in words is "five million, five hundred twenty-one thousand, six hundred ninety-three".