554977 has 2 divisors, whose sum is σ = 554978. Its totient is φ = 554976.

The previous prime is 554969. The next prime is 555029. The reversal of 554977 is 779455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 398161 + 156816 = 631^2 + 396^2 .

It is a cyclic number.

It is not a de Polignac number, because 554977 - 2³ = 554969 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (554927) 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 as a sum of consecutive naturals, namely, 277488 + 277489.

It is an arithmetic number, because the mean of its divisors is an integer number (277489).

2⁵⁵⁴⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

554977 is a deficient number, since it is larger than the sum of its proper divisors (1).

554977 is an equidigital number, since it uses as much as digits as its factorization.

554977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44100, while the sum is 37.

The square root of 554977 is about 744.9677845384. The cubic root of 554977 is about 82.1785224186.

The spelling of 554977 in words is "five hundred fifty-four thousand, nine hundred seventy-seven".