550764265 has 4 divisors (see below), whose sum is σ = 660917124. Its totient is φ = 440611408.

The previous prime is 550764257. The next prime is 550764271. The reversal of 550764265 is 562467055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 562467055 = 5 ⋅112493411.

It can be written as a sum of positive squares in 2 ways, for example, as 211615209 + 339149056 = 14547^2 + 18416^2 .

It is a cyclic number.

It is not a de Polignac number, because 550764265 - 2³ = 550764257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55076422 + ... + 55076431.

It is an arithmetic number, because the mean of its divisors is an integer number (165229281).

Almost surely, 2^550764265 is an apocalyptic number.

It is an amenable number.

550764265 is a deficient number, since it is larger than the sum of its proper divisors (110152859).

550764265 is a wasteful number, since it uses less digits than its factorization.

550764265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110152858.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 550764265 is about 23468.3673271065. The cubic root of 550764265 is about 819.7005971184.

The spelling of 550764265 in words is "five hundred fifty million, seven hundred sixty-four thousand, two hundred sixty-five".