4522556143 has 4 divisors (see below), whose sum is σ = 5168635600. Its totient is φ = 3876476688.

The previous prime is 4522556123. The next prime is 4522556147. The reversal of 4522556143 is 3416552254.

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

It is not a de Polignac number, because 4522556143 - 2¹³ = 4522547951 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 (4522556147) 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, 323039718 + ... + 323039731.

It is an arithmetic number, because the mean of its divisors is an integer number (1292158900).

Almost surely, 2^4522556143 is an apocalyptic number.

4522556143 is a deficient number, since it is larger than the sum of its proper divisors (646079457).

4522556143 is an equidigital number, since it uses as much as digits as its factorization.

4522556143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646079456.

The product of its digits is 144000, while the sum is 37.

The square root of 4522556143 is about 67249.9527360429. The cubic root of 4522556143 is about 1653.7175002845.

The spelling of 4522556143 in words is "four billion, five hundred twenty-two million, five hundred fifty-six thousand, one hundred forty-three".