5671600561 has 32 divisors (see below), whose sum is σ = 6477408000. Its totient is φ = 4920960000.

The previous prime is 5671600559. The next prime is 5671600577. The reversal of 5671600561 is 1650061765.

It is not a de Polignac number, because 5671600561 - 2¹ = 5671600559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5671600561.

It is not an unprimeable number, because it can be changed into a prime (5671600511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4053340 + ... + 4054738.

It is an arithmetic number, because the mean of its divisors is an integer number (202419000).

Almost surely, 2^5671600561 is an apocalyptic number.

It is an amenable number.

5671600561 is a deficient number, since it is larger than the sum of its proper divisors (805807439).

5671600561 is a wasteful number, since it uses less digits than its factorization.

5671600561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 5671600561 is about 75310.0296175748. The cubic root of 5671600561 is about 1783.3443585735.

It can be divided in two parts, 56 and 71600561, that added together give a palindrome (71600617).

The spelling of 5671600561 in words is "five billion, six hundred seventy-one million, six hundred thousand, five hundred sixty-one".