50680665 has 48 divisors (see below), whose sum is σ = 100953216. Its totient is φ = 23040000.

The previous prime is 50680627. The next prime is 50680681. The reversal of 50680665 is 56608605.

It is not a de Polignac number, because 50680665 - 2⁶ = 50680601 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78745 + ... + 79385.

It is an arithmetic number, because the mean of its divisors is an integer number (2103192).

Almost surely, 2^50680665 is an apocalyptic number.

It is an amenable number.

50680665 is a deficient number, since it is larger than the sum of its proper divisors (50272551).

50680665 is a wasteful number, since it uses less digits than its factorization.

50680665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 50680665 is about 7119.0353981421. The cubic root of 50680665 is about 370.0673483442.

The spelling of 50680665 in words is "fifty million, six hundred eighty thousand, six hundred sixty-five".