543279053 has 2 divisors, whose sum is σ = 543279054. Its totient is φ = 543279052.

The previous prime is 543279043. The next prime is 543279089. The reversal of 543279053 is 350972345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 465610084 + 77668969 = 21578^2 + 8813^2 .

It is a cyclic number.

It is not a de Polignac number, because 543279053 - 2²⁰ = 542230477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 543278998 and 543279016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (543279043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271639526 + 271639527.

It is an arithmetic number, because the mean of its divisors is an integer number (271639527).

Almost surely, 2^543279053 is an apocalyptic number.

It is an amenable number.

543279053 is a deficient number, since it is larger than the sum of its proper divisors (1).

543279053 is an equidigital number, since it uses as much as digits as its factorization.

543279053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 543279053 is about 23308.3472816071. The cubic root of 543279053 is about 815.9702412294.

The spelling of 543279053 in words is "five hundred forty-three million, two hundred seventy-nine thousand, fifty-three".