554117149 has 4 divisors (see below), whose sum is σ = 554212764. Its totient is φ = 554021536.

The previous prime is 554117147. The next prime is 554117153. The reversal of 554117149 is 941711455.

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

It can be written as a sum of positive squares in 2 ways, for example, as 444914649 + 109202500 = 21093^2 + 10450^2 .

It is a cyclic number.

It is not a de Polignac number, because 554117149 - 2¹ = 554117147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554117147) 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 3 ways as a sum of consecutive naturals, for example, 38512 + ... + 50905.

It is an arithmetic number, because the mean of its divisors is an integer number (138553191).

Almost surely, 2^554117149 is an apocalyptic number.

It is an amenable number.

554117149 is a deficient number, since it is larger than the sum of its proper divisors (95615).

554117149 is an equidigital number, since it uses as much as digits as its factorization.

554117149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95614.

The product of its digits is 25200, while the sum is 37.

The square root of 554117149 is about 23539.6930523743. The cubic root of 554117149 is about 821.3605951231.

The spelling of 554117149 in words is "five hundred fifty-four million, one hundred seventeen thousand, one hundred forty-nine".