5418844553 has 2 divisors, whose sum is σ = 5418844554. Its totient is φ = 5418844552.

The previous prime is 5418844493. The next prime is 5418844579. The reversal of 5418844553 is 3554488145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4034409289 + 1384435264 = 63517^2 + 37208^2 .

It is a cyclic number.

It is not a de Polignac number, because 5418844553 - 2²² = 5414650249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5418844498 and 5418844507.

It is not a weakly prime, because it can be changed into another prime (5418844153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2709422276 + 2709422277.

It is an arithmetic number, because the mean of its divisors is an integer number (2709422277).

Almost surely, 2^5418844553 is an apocalyptic number.

It is an amenable number.

5418844553 is a deficient number, since it is larger than the sum of its proper divisors (1).

5418844553 is an equidigital number, since it uses as much as digits as its factorization.

5418844553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536000, while the sum is 47.

The square root of 5418844553 is about 73612.8015565228. The cubic root of 5418844553 is about 1756.4490812378.

The spelling of 5418844553 in words is "five billion, four hundred eighteen million, eight hundred forty-four thousand, five hundred fifty-three".