550897093 has 2 divisors, whose sum is σ = 550897094. Its totient is φ = 550897092.

The previous prime is 550897091. The next prime is 550897111. The reversal of 550897093 is 390798055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 550465444 + 431649 = 23462^2 + 657^2 .

It is a cyclic number.

It is not a de Polignac number, because 550897093 - 2¹ = 550897091 is a prime.

Together with 550897091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550897091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275448546 + 275448547.

It is an arithmetic number, because the mean of its divisors is an integer number (275448547).

Almost surely, 2^550897093 is an apocalyptic number.

It is an amenable number.

550897093 is a deficient number, since it is larger than the sum of its proper divisors (1).

550897093 is an equidigital number, since it uses as much as digits as its factorization.

550897093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 550897093 is about 23471.1970934590. The cubic root of 550897093 is about 819.7664876432.

The spelling of 550897093 in words is "five hundred fifty million, eight hundred ninety-seven thousand, ninety-three".