544539654 has 48 divisors (see below), whose sum is σ = 1193512320. Its totient is φ = 179422080.

The previous prime is 544539643. The next prime is 544539689. The reversal of 544539654 is 456935445.

544539654 is a `hidden beast` number, since 54 + 4 + 539 + 65 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1136587 + ... + 1137065.

It is an arithmetic number, because the mean of its divisors is an integer number (24864840).

Almost surely, 2^544539654 is an apocalyptic number.

544539654 is an abundant number, since it is smaller than the sum of its proper divisors (648972666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544539654 is a wasteful number, since it uses less digits than its factorization.

544539654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1082 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The square root of 544539654 is about 23335.3734489080. The cubic root of 544539654 is about 816.6008676313.

The spelling of 544539654 in words is "five hundred forty-four million, five hundred thirty-nine thousand, six hundred fifty-four".