50663560 has 16 divisors (see below), whose sum is σ = 113993100. Its totient is φ = 20265408.

The previous prime is 50663521. The next prime is 50663573. The reversal of 50663560 is 6536605.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50324836 + 338724 = 7094^2 + 582^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633255 + ... + 633334.

Almost surely, 2^50663560 is an apocalyptic number.

It is an amenable number.

50663560 is an abundant number, since it is smaller than the sum of its proper divisors (63329540).

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

50663560 is a wasteful number, since it uses less digits than its factorization.

50663560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266600 (or 1266596 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 50663560 is about 7117.8339401815. The cubic root of 50663560 is about 370.0257104121.

The spelling of 50663560 in words is "fifty million, six hundred sixty-three thousand, five hundred sixty".