554995373 has 2 divisors, whose sum is σ = 554995374. Its totient is φ = 554995372.

The previous prime is 554995351. The next prime is 554995391. The reversal of 554995373 is 373599455.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 532594084 + 22401289 = 23078^2 + 4733^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554995373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554995333) 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 as a sum of consecutive naturals, namely, 277497686 + 277497687.

It is an arithmetic number, because the mean of its divisors is an integer number (277497687).

Almost surely, 2^554995373 is an apocalyptic number.

It is an amenable number.

554995373 is a deficient number, since it is larger than the sum of its proper divisors (1).

554995373 is an equidigital number, since it uses as much as digits as its factorization.

554995373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2551500, while the sum is 50.

The square root of 554995373 is about 23558.3397759689. The cubic root of 554995373 is about 821.7942927260.

The spelling of 554995373 in words is "five hundred fifty-four million, nine hundred ninety-five thousand, three hundred seventy-three".