4006053543 has 16 divisors (see below), whose sum is σ = 5709586176. Its totient is φ = 2492276160.

The previous prime is 4006053539. The next prime is 4006053547. The reversal of 4006053543 is 3453506004.

It is an interprime number because it is at equal distance from previous prime (4006053539) and next prime (4006053547).

It is not a de Polignac number, because 4006053543 - 2² = 4006053539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4006053543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006053547) 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 in 15 ways as a sum of consecutive naturals, for example, 705205 + ... + 710862.

It is an arithmetic number, because the mean of its divisors is an integer number (356849136).

Almost surely, 2^4006053543 is an apocalyptic number.

4006053543 is a deficient number, since it is larger than the sum of its proper divisors (1703532633).

4006053543 is a wasteful number, since it uses less digits than its factorization.

4006053543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416134.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 4006053543 is about 63293.3925698410. The cubic root of 4006053543 is about 1588.2014317200.

Adding to 4006053543 its reverse (3453506004), we get a palindrome (7459559547).

The spelling of 4006053543 in words is "four billion, six million, fifty-three thousand, five hundred forty-three".