550463265 has 24 divisors (see below), whose sum is σ = 1040876928. Its totient is φ = 266891040.

The previous prime is 550463233. The next prime is 550463267. The reversal of 550463265 is 562364055.

It is a happy number.

550463265 is a `hidden beast` number, since 550 + 46 + 3 + 2 + 65 = 666.

It is not a de Polignac number, because 550463265 - 2⁵ = 550463233 is a prime.

It is a super-2 number, since 2×550463265² = 606019612228920450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550463267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 555529 + ... + 556518.

It is an arithmetic number, because the mean of its divisors is an integer number (43369872).

Almost surely, 2^550463265 is an apocalyptic number.

550463265 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

550463265 is a deficient number, since it is larger than the sum of its proper divisors (490413663).

550463265 is a wasteful number, since it uses less digits than its factorization.

550463265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112069 (or 1112066 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 550463265 is about 23461.9535631626. The cubic root of 550463265 is about 819.5512441459.

It can be divided in two parts, 55046 and 3265, that added together give a triangular number (58311 = T₃₄₁).

The spelling of 550463265 in words is "five hundred fifty million, four hundred sixty-three thousand, two hundred sixty-five".