543380053 has 2 divisors, whose sum is σ = 543380054. Its totient is φ = 543380052.

The previous prime is 543380003. The next prime is 543380063. The reversal of 543380053 is 350083345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 539307729 + 4072324 = 23223^2 + 2018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-543380053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 543379997 and 543380024.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (543380003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271690026 + 271690027.

It is an arithmetic number, because the mean of its divisors is an integer number (271690027).

Almost surely, 2^543380053 is an apocalyptic number.

It is an amenable number.

543380053 is a deficient number, since it is larger than the sum of its proper divisors (1).

543380053 is an equidigital number, since it uses as much as digits as its factorization.

543380053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 543380053 is about 23310.5137867015. The cubic root of 543380053 is about 816.0208032671.

The spelling of 543380053 in words is "five hundred forty-three million, three hundred eighty thousand, fifty-three".