5554555493 has 2 divisors, whose sum is σ = 5554555494. Its totient is φ = 5554555492.

The previous prime is 5554555463. The next prime is 5554555511. The reversal of 5554555493 is 3945554555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4326613729 + 1227941764 = 65777^2 + 35042^2 .

It is a cyclic number.

It is not a de Polignac number, because 5554555493 - 2⁶ = 5554555429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5554555463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777277746 + 2777277747.

It is an arithmetic number, because the mean of its divisors is an integer number (2777277747).

Almost surely, 2^5554555493 is an apocalyptic number.

It is an amenable number.

5554555493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5554555493 is an equidigital number, since it uses as much as digits as its factorization.

5554555493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6750000, while the sum is 50.

The square root of 5554555493 is about 74528.8903244909. The cubic root of 5554555493 is about 1770.9913364225.

The spelling of 5554555493 in words is "five billion, five hundred fifty-four million, five hundred fifty-five thousand, four hundred ninety-three".