50550660 has 36 divisors (see below), whose sum is σ = 153337548. Its totient is φ = 13480128.

The previous prime is 50550653. The next prime is 50550667. The reversal of 50550660 is 6605505.

50550660 is a `hidden beast` number, since 50 + 550 + 6 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (50550653) and next prime (50550667).

It can be written as a sum of positive squares in 2 ways, for example, as 29095236 + 21455424 = 5394^2 + 4632^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (50550667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140239 + ... + 140598.

Almost surely, 2^50550660 is an apocalyptic number.

It is an amenable number.

50550660 is an abundant number, since it is smaller than the sum of its proper divisors (102786888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50550660 is a wasteful number, since it uses less digits than its factorization.

50550660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280852 (or 280847 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 50550660 is about 7109.8987334561. The cubic root of 50550660 is about 369.7506476735.

The spelling of 50550660 in words is "fifty million, five hundred fifty thousand, six hundred sixty".