50506066 has 24 divisors (see below), whose sum is σ = 86122764. Its totient is φ = 22079520.

The previous prime is 50506061. The next prime is 50506087. The reversal of 50506066 is 66060505.

It can be written as a sum of positive squares in 2 ways, for example, as 46526041 + 3980025 = 6821^2 + 1995^2 .

It is not an unprimeable number, because it can be changed into a prime (50506061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6696 + ... + 12076.

Almost surely, 2^50506066 is an apocalyptic number.

50506066 is a deficient number, since it is larger than the sum of its proper divisors (35616698).

50506066 is a wasteful number, since it uses less digits than its factorization.

50506066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434 (or 5415 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 50506066 is about 7106.7619912306. The cubic root of 50506066 is about 369.6418887154.

The spelling of 50506066 in words is "fifty million, five hundred six thousand, sixty-six".