544055505 has 48 divisors (see below), whose sum is σ = 1056865920. Its totient is φ = 234067968.

The previous prime is 544055497. The next prime is 544055507. The reversal of 544055505 is 505550445.

It is not a de Polignac number, because 544055505 - 2³ = 544055497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (544055507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21381 + ... + 39309.

It is an arithmetic number, because the mean of its divisors is an integer number (22018040).

Almost surely, 2^544055505 is an apocalyptic number.

It is an amenable number.

544055505 is a deficient number, since it is larger than the sum of its proper divisors (512810415).

544055505 is a wasteful number, since it uses less digits than its factorization.

544055505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17978 (or 17961 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 33.

The square root of 544055505 is about 23324.9974276526. The cubic root of 544055505 is about 816.3587831974.

The spelling of 544055505 in words is "five hundred forty-four million, fifty-five thousand, five hundred five".