5571056020 has 24 divisors (see below), whose sum is σ = 12102640200. Its totient is φ = 2151580032.

The previous prime is 5571056017. The next prime is 5571056033. The reversal of 5571056020 is 206501755.

It can be written as a sum of positive squares in 4 ways, for example, as 2171932816 + 3399123204 = 46604^2 + 58302^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4802055 + ... + 4803214.

It is an arithmetic number, because the mean of its divisors is an integer number (504276675).

Almost surely, 2^5571056020 is an apocalyptic number.

It is an amenable number.

5571056020 is an abundant number, since it is smaller than the sum of its proper divisors (6531584180).

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

5571056020 is a wasteful number, since it uses less digits than its factorization.

5571056020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9605307 (or 9605305 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 5571056020 is about 74639.5070991228. The cubic root of 5571056020 is about 1772.7432558972.

Adding to 5571056020 its reverse (206501755), we get a palindrome (5777557775).

The spelling of 5571056020 in words is "five billion, five hundred seventy-one million, fifty-six thousand, twenty".