544604561 has 8 divisors (see below), whose sum is σ = 547106784. Its totient is φ = 542108160.

The previous prime is 544604551. The next prime is 544604563. The reversal of 544604561 is 165406445.

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 544604561 - 2²² = 540410257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544604563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380930 + ... + 382356.

It is an arithmetic number, because the mean of its divisors is an integer number (68388348).

Almost surely, 2^544604561 is an apocalyptic number.

It is an amenable number.

544604561 is a deficient number, since it is larger than the sum of its proper divisors (2502223).

544604561 is a wasteful number, since it uses less digits than its factorization.

544604561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 544604561 is about 23336.7641501559. The cubic root of 544604561 is about 816.6333115536.

The spelling of 544604561 in words is "five hundred forty-four million, six hundred four thousand, five hundred sixty-one".