543150061 has 2 divisors, whose sum is σ = 543150062. Its totient is φ = 543150060.

The previous prime is 543150031. The next prime is 543150073. The reversal of 543150061 is 160051345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 510488836 + 32661225 = 22594^2 + 5715^2 .

It is a cyclic number.

It is not a de Polignac number, because 543150061 - 2⁷ = 543149933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (543150031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271575030 + 271575031.

It is an arithmetic number, because the mean of its divisors is an integer number (271575031).

Almost surely, 2^543150061 is an apocalyptic number.

It is an amenable number.

543150061 is a deficient number, since it is larger than the sum of its proper divisors (1).

543150061 is an equidigital number, since it uses as much as digits as its factorization.

543150061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 543150061 is about 23305.5800399818. The cubic root of 543150061 is about 815.9056568848.

The spelling of 543150061 in words is "five hundred forty-three million, one hundred fifty thousand, sixty-one".