4255570531728 has 60 divisors (see below), whose sum is σ = 12072833400940. Its totient is φ = 1399091678208.

The previous prime is 4255570531727. The next prime is 4255570531747. The reversal of 4255570531728 is 8271350755524.

4255570531728 is a `hidden beast` number, since 4 + 2 + 5 + 5 + 570 + 53 + 17 + 2 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2119155655824 + 2136414875904 = 1455732^2 + 1461648^2 .

It is not an unprimeable number, because it can be changed into a prime (4255570531727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202404373 + ... + 202425396.

Almost surely, 2^{4255570531728} is an apocalyptic number.

4255570531728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4255570531728 is an abundant number, since it is smaller than the sum of its proper divisors (7817262869212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4255570531728 is a wasteful number, since it uses less digits than its factorization.

4255570531728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404829856 (or 404829847 counting only the distinct ones).

The product of its (nonzero) digits is 11760000, while the sum is 54.

The spelling of 4255570531728 in words is "four trillion, two hundred fifty-five billion, five hundred seventy million, five hundred thirty-one thousand, seven hundred twenty-eight".