5576541561 has 12 divisors (see below), whose sum is σ = 8106312292. Its totient is φ = 3694013856.

The previous prime is 5576541557. The next prime is 5576541601. The reversal of 5576541561 is 1651456755.

It is a happy number.

5576541561 is a `hidden beast` number, since 5 + 57 + 6 + 541 + 56 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4180398336 + 1396143225 = 64656^2 + 37365^2 .

It is not a de Polignac number, because 5576541561 - 2² = 5576541557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5576541541) 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, 1971886 + ... + 1974711.

Almost surely, 2^5576541561 is an apocalyptic number.

It is an amenable number.

5576541561 is a deficient number, since it is larger than the sum of its proper divisors (2529770731).

5576541561 is a wasteful number, since it uses less digits than its factorization.

5576541561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946760 (or 3946757 counting only the distinct ones).

The product of its digits is 630000, while the sum is 45.

The square root of 5576541561 is about 74676.2449578177. The cubic root of 5576541561 is about 1773.3249089861.

The spelling of 5576541561 in words is "five billion, five hundred seventy-six million, five hundred forty-one thousand, five hundred sixty-one".