5553000043 has 2 divisors, whose sum is σ = 5553000044. Its totient is φ = 5553000042.

The previous prime is 5553000041. The next prime is 5553000049. The reversal of 5553000043 is 3400003555.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5553000043 - 2¹ = 5553000041 is a prime.

Together with 5553000041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5552999981 and 5553000017.

It is not a weakly prime, because it can be changed into another prime (5553000041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2776500021 + 2776500022.

It is an arithmetic number, because the mean of its divisors is an integer number (2776500022).

Almost surely, 2^5553000043 is an apocalyptic number.

5553000043 is a deficient number, since it is larger than the sum of its proper divisors (1).

5553000043 is an equidigital number, since it uses as much as digits as its factorization.

5553000043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 5553000043 is about 74518.4543787645. The cubic root of 5553000043 is about 1770.8260099231.

Adding to 5553000043 its reverse (3400003555), we get a palindrome (8953003598).

The spelling of 5553000043 in words is "five billion, five hundred fifty-three million, forty-three", and thus it is an aban number.