544216654 has 4 divisors (see below), whose sum is σ = 816324984. Its totient is φ = 272108326.

The previous prime is 544216613. The next prime is 544216661. The reversal of 544216654 is 456612445.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136054162 + ... + 136054165.

It is an arithmetic number, because the mean of its divisors is an integer number (204081246).

Almost surely, 2^544216654 is an apocalyptic number.

544216654 is a deficient number, since it is larger than the sum of its proper divisors (272108330).

544216654 is a wasteful number, since it uses less digits than its factorization.

544216654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272108329.

The product of its digits is 115200, while the sum is 37.

The square root of 544216654 is about 23328.4515988524. The cubic root of 544216654 is about 816.4393769442.

It can be divided in two parts, 54421 and 6654, that added together give a triangular number (61075 = T₃₄₉).

The spelling of 544216654 in words is "five hundred forty-four million, two hundred sixteen thousand, six hundred fifty-four".