554330249 has 4 divisors (see below), whose sum is σ = 604723920. Its totient is φ = 503936580.

The previous prime is 554330207. The next prime is 554330261. The reversal of 554330249 is 942033455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554330249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (554330449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25196819 + ... + 25196840.

It is an arithmetic number, because the mean of its divisors is an integer number (151180980).

Almost surely, 2^554330249 is an apocalyptic number.

It is an amenable number.

554330249 is a deficient number, since it is larger than the sum of its proper divisors (50393671).

554330249 is a wasteful number, since it uses less digits than its factorization.

554330249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50393670.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 554330249 is about 23544.2190144417. The cubic root of 554330249 is about 821.4658734084.

The spelling of 554330249 in words is "five hundred fifty-four million, three hundred thirty thousand, two hundred forty-nine".