5531460561 has 24 divisors (see below), whose sum is σ = 9228963744. Its totient is φ = 3155199360.

The previous prime is 5531460559. The next prime is 5531460607. The reversal of 5531460561 is 1650641355.

5531460561 is a `hidden beast` number, since 5 + 5 + 31 + 4 + 60 + 561 = 666.

It is not a de Polignac number, because 5531460561 - 2¹ = 5531460559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5531460061) 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 23 ways as a sum of consecutive naturals, for example, 1641651 + ... + 1645016.

It is an arithmetic number, because the mean of its divisors is an integer number (384540156).

Almost surely, 2^5531460561 is an apocalyptic number.

5531460561 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5531460561 is a deficient number, since it is larger than the sum of its proper divisors (3697503183).

5531460561 is a wasteful number, since it uses less digits than its factorization.

5531460561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286701 (or 3286698 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 5531460561 is about 74373.7894758631. The cubic root of 5531460561 is about 1768.5334294372.

The spelling of 5531460561 in words is "five billion, five hundred thirty-one million, four hundred sixty thousand, five hundred sixty-one".