50666610 has 16 divisors (see below), whose sum is σ = 121599936. Its totient is φ = 13511088.

The previous prime is 50666593. The next prime is 50666633. The reversal of 50666610 is 1666605.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1688887 = 50666610 / (5 + 0 + 6 + 6 + 6 + 6 + 1 + 0).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 844414 + ... + 844473.

It is an arithmetic number, because the mean of its divisors is an integer number (7599996).

Almost surely, 2^50666610 is an apocalyptic number.

50666610 is an abundant number, since it is smaller than the sum of its proper divisors (70933326).

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

50666610 is a wasteful number, since it uses less digits than its factorization.

50666610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688897.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 50666610 is about 7118.0481875301. The cubic root of 50666610 is about 370.0331355764.

The spelling of 50666610 in words is "fifty million, six hundred sixty-six thousand, six hundred ten".