544121650 has 12 divisors (see below), whose sum is σ = 1012066362. Its totient is φ = 217648640.

The previous prime is 544121629. The next prime is 544121663. The reversal of 544121650 is 56121445.

It can be written as a sum of positive squares in 3 ways, for example, as 491021281 + 53100369 = 22159^2 + 7287^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5441167 + ... + 5441266.

Almost surely, 2^544121650 is an apocalyptic number.

544121650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

544121650 is a deficient number, since it is larger than the sum of its proper divisors (467944712).

544121650 is a wasteful number, since it uses less digits than its factorization.

544121650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10882445 (or 10882440 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 544121650 is about 23326.4152839651. The cubic root of 544121650 is about 816.3918655227.

The spelling of 544121650 in words is "five hundred forty-four million, one hundred twenty-one thousand, six hundred fifty".