554442313 has 4 divisors (see below), whose sum is σ = 555545088. Its totient is φ = 553339540.

The previous prime is 554442311. The next prime is 554442331. The reversal of 554442313 is 313244455.

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 not a de Polignac number, because 554442313 - 2¹ = 554442311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554442311) 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, 550633 + ... + 551638.

It is an arithmetic number, because the mean of its divisors is an integer number (138886272).

Almost surely, 2^554442313 is an apocalyptic number.

It is an amenable number.

554442313 is a deficient number, since it is larger than the sum of its proper divisors (1102775).

554442313 is a wasteful number, since it uses less digits than its factorization.

554442313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102774.

The product of its digits is 28800, while the sum is 31.

The square root of 554442313 is about 23546.5987565083. The cubic root of 554442313 is about 821.5212258204.

Adding to 554442313 its reverse (313244455), we get a palindrome (867686768).

The spelling of 554442313 in words is "five hundred fifty-four million, four hundred forty-two thousand, three hundred thirteen".