5575459561 has 9 divisors (see below), whose sum is σ = 6486346749. Its totient is φ = 4778517324.

The previous prime is 5575459511. The next prime is 5575459577. The reversal of 5575459561 is 1659545755.

The square root of 5575459561 is 74669.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 5575459561 - 2⁷ = 5575459433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5575459499 and 5575459508.

It is not an unprimeable number, because it can be changed into a prime (5575459501) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 517350 + ... + 528016.

Almost surely, 2^5575459561 is an apocalyptic number.

5575459561 is the 74669-th square number.

5575459561 is the 37335-th centered octagonal number.

It is an amenable number.

5575459561 is a deficient number, since it is larger than the sum of its proper divisors (910887188).

5575459561 is an frugal number, since it uses more digits than its factorization.

5575459561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21348 (or 10674 counting only the distinct ones).

The product of its digits is 4725000, while the sum is 52.

The cubic root of 5575459561 is about 1773.2102105576.

The spelling of 5575459561 in words is "five billion, five hundred seventy-five million, four hundred fifty-nine thousand, five hundred sixty-one".