5544564961 has 8 divisors (see below), whose sum is σ = 5986830080. Its totient is φ = 5104551312.

The previous prime is 5544564947. The next prime is 5544564973. The reversal of 5544564961 is 1694654455.

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 5544564961 - 2²³ = 5536176353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5544564941) 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, 557745 + ... + 567598.

It is an arithmetic number, because the mean of its divisors is an integer number (748353760).

Almost surely, 2^5544564961 is an apocalyptic number.

It is an amenable number.

5544564961 is a deficient number, since it is larger than the sum of its proper divisors (442265119).

5544564961 is a wasteful number, since it uses less digits than its factorization.

5544564961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125735.

The product of its digits is 2592000, while the sum is 49.

The square root of 5544564961 is about 74461.8356005276. The cubic root of 5544564961 is about 1769.9289193369.

The spelling of 5544564961 in words is "five billion, five hundred forty-four million, five hundred sixty-four thousand, nine hundred sixty-one".