50533666 has 16 divisors (see below), whose sum is σ = 77722200. Its totient is φ = 24634368.

The previous prime is 50533663. The next prime is 50533709. The reversal of 50533666 is 66633505.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 42575625 + 7958041 = 6525^2 + 2821^2 .

It is not an unprimeable number, because it can be changed into a prime (50533661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11050 + ... + 14938.

Almost surely, 2^50533666 is an apocalyptic number.

50533666 is a deficient number, since it is larger than the sum of its proper divisors (27188534).

50533666 is a wasteful number, since it uses less digits than its factorization.

50533666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053.

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 50533666 is about 7108.7035386208. The cubic root of 50533666 is about 369.7092090667.

The spelling of 50533666 in words is "fifty million, five hundred thirty-three thousand, six hundred sixty-six".