5610457561 has 8 divisors (see below), whose sum is σ = 5697867240. Its totient is φ = 5523589632.

The previous prime is 5610457549. The next prime is 5610457609. The reversal of 5610457561 is 1657540165.

It can be written as a sum of positive squares in 4 ways, for example, as 447561 + 5610010000 = 669^2 + 74900^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5610457561 - 2⁵ = 5610457529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5610457961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114540 + ... + 156013.

It is an arithmetic number, because the mean of its divisors is an integer number (712233405).

Almost surely, 2^5610457561 is an apocalyptic number.

It is an amenable number.

5610457561 is a deficient number, since it is larger than the sum of its proper divisors (87409679).

5610457561 is a wasteful number, since it uses less digits than its factorization.

5610457561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270875.

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 5610457561 is about 74902.9876640445. The cubic root of 5610457561 is about 1776.9127101979.

The spelling of 5610457561 in words is "five billion, six hundred ten million, four hundred fifty-seven thousand, five hundred sixty-one".