554666544 has 60 divisors (see below), whose sum is σ = 1634003800. Its totient is φ = 175156992.

The previous prime is 554666537. The next prime is 554666549. The reversal of 554666544 is 445666455.

It is a self number, because there is not a number n which added to its sum of digits gives 554666544.

It is not an unprimeable number, because it can be changed into a prime (554666549) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 98629 + ... + 104100.

Almost surely, 2^554666544 is an apocalyptic number.

It is an amenable number.

554666544 is an abundant number, since it is smaller than the sum of its proper divisors (1079337256).

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

554666544 is a wasteful number, since it uses less digits than its factorization.

554666544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202762 (or 202753 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 45.

The square root of 554666544 is about 23551.3597059703. The cubic root of 554666544 is about 821.6319591308.

The spelling of 554666544 in words is "five hundred fifty-four million, six hundred sixty-six thousand, five hundred forty-four".