552277001 has 2 divisors, whose sum is σ = 552277002. Its totient is φ = 552277000.

The previous prime is 552276961. The next prime is 552277021. The reversal of 552277001 is 100772255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 489471376 + 62805625 = 22124^2 + 7925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552277001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (552277021) 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, 276138500 + 276138501.

It is an arithmetic number, because the mean of its divisors is an integer number (276138501).

Almost surely, 2^552277001 is an apocalyptic number.

It is an amenable number.

552277001 is a deficient number, since it is larger than the sum of its proper divisors (1).

552277001 is an equidigital number, since it uses as much as digits as its factorization.

552277001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 552277001 is about 23500.5744823398. The cubic root of 552277001 is about 820.4503777127.

The spelling of 552277001 in words is "five hundred fifty-two million, two hundred seventy-seven thousand, one".