552251101 has 2 divisors, whose sum is σ = 552251102. Its totient is φ = 552251100.

The previous prime is 552251071. The next prime is 552251113. The reversal of 552251101 is 101152255.

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., 538008025 + 14243076 = 23195^2 + 3774^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552251101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552251201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276125550 + 276125551.

It is an arithmetic number, because the mean of its divisors is an integer number (276125551).

Almost surely, 2^552251101 is an apocalyptic number.

It is an amenable number.

552251101 is a deficient number, since it is larger than the sum of its proper divisors (1).

552251101 is an equidigital number, since it uses as much as digits as its factorization.

552251101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 552251101 is about 23500.0234255202. The cubic root of 552251101 is about 820.4375520250.

The spelling of 552251101 in words is "five hundred fifty-two million, two hundred fifty-one thousand, one hundred one".