543075401 has 16 divisors (see below), whose sum is σ = 606702528. Its totient is φ = 481958400.

The previous prime is 543075383. The next prime is 543075427. The reversal of 543075401 is 104570345.

It is not a de Polignac number, because 543075401 - 2¹⁰ = 543074377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543075101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80021 + ... + 86541.

It is an arithmetic number, because the mean of its divisors is an integer number (37918908).

Almost surely, 2^543075401 is an apocalyptic number.

It is an amenable number.

543075401 is a deficient number, since it is larger than the sum of its proper divisors (63627127).

543075401 is a wasteful number, since it uses less digits than its factorization.

543075401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 543075401 is about 23303.9782226126. The cubic root of 543075401 is about 815.8682710793.

The spelling of 543075401 in words is "five hundred forty-three million, seventy-five thousand, four hundred one".