4485531855 has 64 divisors (see below), whose sum is σ = 8807159808. Its totient is φ = 1902673920.

The previous prime is 4485531851. The next prime is 4485531863. The reversal of 4485531855 is 5581355844.

It is not a de Polignac number, because 4485531855 - 2² = 4485531851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4485531851) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 109039 + ... + 144431.

It is an arithmetic number, because the mean of its divisors is an integer number (137611872).

Almost surely, 2^4485531855 is an apocalyptic number.

4485531855 is a deficient number, since it is larger than the sum of its proper divisors (4321627953).

4485531855 is a wasteful number, since it uses less digits than its factorization.

4485531855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35496.

The product of its digits is 1920000, while the sum is 48.

The square root of 4485531855 is about 66974.1133199985. The cubic root of 4485531855 is about 1649.1923632391.

The spelling of 4485531855 in words is "four billion, four hundred eighty-five million, five hundred thirty-one thousand, eight hundred fifty-five".