5694556493 has 6 divisors (see below), whose sum is σ = 5897692554. Its totient is φ = 5498191664.

The previous prime is 5694556471. The next prime is 5694556529. The reversal of 5694556493 is 3946554965.

It can be written as a sum of positive squares in 3 ways, for example, as 2509308649 + 3185247844 = 50093^2 + 56438^2 .

It is not a de Polignac number, because 5694556493 - 2²² = 5690362189 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 (5694556463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3384746 + ... + 3386427.

It is an arithmetic number, because the mean of its divisors is an integer number (982948759).

Almost surely, 2^5694556493 is an apocalyptic number.

It is an amenable number.

5694556493 is a deficient number, since it is larger than the sum of its proper divisors (203136061).

5694556493 is an equidigital number, since it uses as much as digits as its factorization.

5694556493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6771231 (or 6771202 counting only the distinct ones).

The product of its digits is 17496000, while the sum is 56.

The square root of 5694556493 is about 75462.2852357388. The cubic root of 5694556493 is about 1785.7471619392.

The spelling of 5694556493 in words is "five billion, six hundred ninety-four million, five hundred fifty-six thousand, four hundred ninety-three".