554199993 has 12 divisors (see below), whose sum is σ = 820036308. Its totient is φ = 360455040.

The previous prime is 554199977. The next prime is 554200007. The reversal of 554199993 is 399991455.

554199993 is a `hidden beast` number, since 5 + 541 + 9 + 9 + 9 + 93 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 310746384 + 243453609 = 17628^2 + 15603^2 .

It is not a de Polignac number, because 554199993 - 2⁴ = 554199977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (554129993) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 750580 + ... + 751317.

It is an arithmetic number, because the mean of its divisors is an integer number (68336359).

Almost surely, 2^554199993 is an apocalyptic number.

It is an amenable number.

554199993 is a deficient number, since it is larger than the sum of its proper divisors (265836315).

554199993 is a wasteful number, since it uses less digits than its factorization.

554199993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501944 (or 1501941 counting only the distinct ones).

The product of its digits is 1968300, while the sum is 54.

The square root of 554199993 is about 23541.4526527145. The cubic root of 554199993 is about 821.4015259422.

The spelling of 554199993 in words is "five hundred fifty-four million, one hundred ninety-nine thousand, nine hundred ninety-three".