550764266 has 16 divisors (see below), whose sum is σ = 942031944. Its totient is φ = 239245824.

The previous prime is 550764257. The next prime is 550764271. The reversal of 550764266 is 662467055.

It can be written as a sum of positive squares in 4 ways, for example, as 487482241 + 63282025 = 22079^2 + 7955^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622595 + ... + 623478.

Almost surely, 2^550764266 is an apocalyptic number.

550764266 is a deficient number, since it is larger than the sum of its proper divisors (391267678).

550764266 is a wasteful number, since it uses less digits than its factorization.

550764266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246105.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 550764266 is about 23468.3673484118. The cubic root of 550764266 is about 819.7005976145.

The spelling of 550764266 in words is "five hundred fifty million, seven hundred sixty-four thousand, two hundred sixty-six".