4055489071 has 4 divisors (see below), whose sum is σ = 4060578312. Its totient is φ = 4050399832.

The previous prime is 4055489059. The next prime is 4055489089. The reversal of 4055489071 is 1709845504.

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 4055489071 - 2¹⁵ = 4055456303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055489051) 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, 2543425 + ... + 2545018.

It is an arithmetic number, because the mean of its divisors is an integer number (1015144578).

Almost surely, 2^4055489071 is an apocalyptic number.

4055489071 is a deficient number, since it is larger than the sum of its proper divisors (5089241).

4055489071 is an equidigital number, since it uses as much as digits as its factorization.

4055489071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5089240.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 4055489071 is about 63682.7219189004. The cubic root of 4055489071 is about 1594.7076531699.

The spelling of 4055489071 in words is "four billion, fifty-five million, four hundred eighty-nine thousand, seventy-one".