5554993 has 2 divisors, whose sum is σ = 5554994. Its totient is φ = 5554992.

The previous prime is 5554951. The next prime is 5555009. The reversal of 5554993 is 3994555.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5276209 + 278784 = 2297^2 + 528^2 .

It is a cyclic number.

It is not a de Polignac number, because 5554993 - 2¹⁷ = 5423921 is a prime.

It is not a weakly prime, because it can be changed into another prime (5554943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777496 + 2777497.

It is an arithmetic number, because the mean of its divisors is an integer number (2777497).

Almost surely, 2^5554993 is an apocalyptic number.

It is an amenable number.

5554993 is a deficient number, since it is larger than the sum of its proper divisors (1).

5554993 is an equidigital number, since it uses as much as digits as its factorization.

5554993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 121500, while the sum is 40.

The square root of 5554993 is about 2356.9032648796. The cubic root of 5554993 is about 177.1037832838.

The spelling of 5554993 in words is "five million, five hundred fifty-four thousand, nine hundred ninety-three".