4160557543 has 4 divisors (see below), whose sum is σ = 4405296240. Its totient is φ = 3915818848.

The previous prime is 4160557519. The next prime is 4160557573. The reversal of 4160557543 is 3457550614.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4160557543 - 2⁹ = 4160557031 is a prime.

It is a super-2 number, since 2×4160557543² = 34620478137228393698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4160557496 and 4160557505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4160557573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122369323 + ... + 122369356.

It is an arithmetic number, because the mean of its divisors is an integer number (1101324060).

Almost surely, 2^4160557543 is an apocalyptic number.

4160557543 is a deficient number, since it is larger than the sum of its proper divisors (244738697).

4160557543 is a wasteful number, since it uses less digits than its factorization.

4160557543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244738696.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 4160557543 is about 64502.3840102054. The cubic root of 4160557543 is about 1608.3621504664.

The spelling of 4160557543 in words is "four billion, one hundred sixty million, five hundred fifty-seven thousand, five hundred forty-three".