543273057 has 12 divisors (see below), whose sum is σ = 785055700. Its totient is φ = 362030688.

The previous prime is 543273053. The next prime is 543273077. The reversal of 543273057 is 750372345.

It can be written as a sum of positive squares in 2 ways, for example, as 283450896 + 259822161 = 16836^2 + 16119^2 .

It is not a de Polignac number, because 543273057 - 2² = 543273053 is a prime.

It is a super-2 number, since 2×543273057² = 590291228924250498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543273053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12819 + ... + 35367.

Almost surely, 2^543273057 is an apocalyptic number.

It is an amenable number.

543273057 is a deficient number, since it is larger than the sum of its proper divisors (241782643).

543273057 is a wasteful number, since it uses less digits than its factorization.

543273057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25232 (or 25229 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 36.

The square root of 543273057 is about 23308.2186578039. The cubic root of 543273057 is about 815.9672393494.

The spelling of 543273057 in words is "five hundred forty-three million, two hundred seventy-three thousand, fifty-seven".