546559457 has 2 divisors, whose sum is σ = 546559458. Its totient is φ = 546559456.

The previous prime is 546559441. The next prime is 546559483. The reversal of 546559457 is 754955645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 406586896 + 139972561 = 20164^2 + 11831^2 .

It is a cyclic number.

It is not a de Polignac number, because 546559457 - 2⁴ = 546559441 is a prime.

It is a super-2 number, since 2×546559457² = 597454480072269698, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (546559427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273279728 + 273279729.

It is an arithmetic number, because the mean of its divisors is an integer number (273279729).

Almost surely, 2^546559457 is an apocalyptic number.

It is an amenable number.

546559457 is a deficient number, since it is larger than the sum of its proper divisors (1).

546559457 is an equidigital number, since it uses as much as digits as its factorization.

546559457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780000, while the sum is 50.

The square root of 546559457 is about 23378.6111007476. The cubic root of 546559457 is about 817.6092654470.

The spelling of 546559457 in words is "five hundred forty-six million, five hundred fifty-nine thousand, four hundred fifty-seven".