550664097 has 4 divisors (see below), whose sum is σ = 734218800. Its totient is φ = 367109396.

The previous prime is 550664069. The next prime is 550664111. The reversal of 550664097 is 790466055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 550664097 - 2¹⁸ = 550401953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550664057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91777347 + ... + 91777352.

It is an arithmetic number, because the mean of its divisors is an integer number (183554700).

Almost surely, 2^550664097 is an apocalyptic number.

It is an amenable number.

550664097 is a deficient number, since it is larger than the sum of its proper divisors (183554703).

550664097 is a wasteful number, since it uses less digits than its factorization.

550664097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183554702.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 550664097 is about 23466.2331233626. The cubic root of 550664097 is about 819.6509008734.

The spelling of 550664097 in words is "five hundred fifty million, six hundred sixty-four thousand, ninety-seven".