50506666 has 32 divisors (see below), whose sum is σ = 91300608. Its totient is φ = 20486400.

The previous prime is 50506613. The next prime is 50506669. The reversal of 50506666 is 66660505.

50506666 is a modest number, since divided by 6666 gives 5050 as remainder.

It is not an unprimeable number, because it can be changed into a prime (50506669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31746 + ... + 33298.

It is an arithmetic number, because the mean of its divisors is an integer number (2853144).

Almost surely, 2^50506666 is an apocalyptic number.

50506666 is a deficient number, since it is larger than the sum of its proper divisors (40793942).

50506666 is a wasteful number, since it uses less digits than its factorization.

50506666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 50506666 is about 7106.8042044227. The cubic root of 50506666 is about 369.6433524621.

The spelling of 50506666 in words is "fifty million, five hundred six thousand, six hundred sixty-six".