4550055553 has 2 divisors, whose sum is σ = 4550055554. Its totient is φ = 4550055552.

The previous prime is 4550055551. The next prime is 4550055563. The reversal of 4550055553 is 3555500554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3744460864 + 805594689 = 61192^2 + 28383^2 .

It is a cyclic number.

It is not a de Polignac number, because 4550055553 - 2¹ = 4550055551 is a prime.

It is a super-2 number, since 2×4550055553² = 41406011070772271618, which contains 22 as substring.

Together with 4550055551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4550055551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2275027776 + 2275027777.

It is an arithmetic number, because the mean of its divisors is an integer number (2275027777).

Almost surely, 2^4550055553 is an apocalyptic number.

It is an amenable number.

4550055553 is a deficient number, since it is larger than the sum of its proper divisors (1).

4550055553 is an equidigital number, since it uses as much as digits as its factorization.

4550055553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 187500, while the sum is 37.

The square root of 4550055553 is about 67454.0996011362. The cubic root of 4550055553 is about 1657.0625402296.

The spelling of 4550055553 in words is "four billion, five hundred fifty million, fifty-five thousand, five hundred fifty-three".