550000097 has 2 divisors, whose sum is σ = 550000098. Its totient is φ = 550000096.

The previous prime is 550000091. The next prime is 550000103. The reversal of 550000097 is 790000055.

It is a balanced prime because it is at equal distance from previous prime (550000091) and next prime (550000103).

It can be written as a sum of positive squares in only one way, i.e., 318229921 + 231770176 = 17839^2 + 15224^2 .

It is a cyclic number.

It is not a de Polignac number, because 550000097 - 2¹⁸ = 549737953 is a prime.

It is not a weakly prime, because it can be changed into another prime (550000091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275000048 + 275000049.

It is an arithmetic number, because the mean of its divisors is an integer number (275000049).

Almost surely, 2^550000097 is an apocalyptic number.

It is an amenable number.

550000097 is a deficient number, since it is larger than the sum of its proper divisors (1).

550000097 is an equidigital number, since it uses as much as digits as its factorization.

550000097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1575, while the sum is 26.

The square root of 550000097 is about 23452.0808671640. The cubic root of 550000097 is about 819.3213187668.

The spelling of 550000097 in words is "five hundred fifty million, ninety-seven", and thus it is an aban number.