543502413 has 16 divisors (see below), whose sum is σ = 823915840. Its totient is φ = 353907792.

The previous prime is 543502409. The next prime is 543502433. The reversal of 543502413 is 314205345.

It is not a de Polignac number, because 543502413 - 2² = 543502409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543502433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232906 + ... + 235227.

It is an arithmetic number, because the mean of its divisors is an integer number (51494740).

Almost surely, 2^543502413 is an apocalyptic number.

It is an amenable number.

543502413 is a deficient number, since it is larger than the sum of its proper divisors (280413427).

543502413 is a wasteful number, since it uses less digits than its factorization.

543502413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468185 (or 468179 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 543502413 is about 23313.1382057414. The cubic root of 543502413 is about 816.0820500323.

Adding to 543502413 its reverse (314205345), we get a palindrome (857707758).

The spelling of 543502413 in words is "five hundred forty-three million, five hundred two thousand, four hundred thirteen".