543162401 has 2 divisors, whose sum is σ = 543162402. Its totient is φ = 543162400.

The previous prime is 543162353. The next prime is 543162407. The reversal of 543162401 is 104261345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 507150400 + 36012001 = 22520^2 + 6001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-543162401 is a prime.

It is not a weakly prime, because it can be changed into another prime (543162407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271581200 + 271581201.

It is an arithmetic number, because the mean of its divisors is an integer number (271581201).

Almost surely, 2^543162401 is an apocalyptic number.

It is an amenable number.

543162401 is a deficient number, since it is larger than the sum of its proper divisors (1).

543162401 is an equidigital number, since it uses as much as digits as its factorization.

543162401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 543162401 is about 23305.8447819426. The cubic root of 543162401 is about 815.9118357786.

The spelling of 543162401 in words is "five hundred forty-three million, one hundred sixty-two thousand, four hundred one".