50687 has 8 divisors (see below), whose sum is σ = 62496. Its totient is φ = 40032.

The previous prime is 50683. The next prime is 50707. The reversal of 50687 is 78605.

50687 = T₇₈ + T₇₉ + ... + T₉₁.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50687 - 2² = 50683 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 50687.

It is not an unprimeable number, because it can be changed into a prime (50683) 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, 188 + ... + 369.

It is an arithmetic number, because the mean of its divisors is an integer number (7812).

2⁵⁰⁶⁸⁷ is an apocalyptic number.

50687 is a deficient number, since it is larger than the sum of its proper divisors (11809).

50687 is a wasteful number, since it uses less digits than its factorization.

50687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 50687 is about 225.1377356198. The cubic root of 50687 is about 37.0082766972.

It can be divided in two parts, 50 and 687, that added together give a palindrome (737).

The spelling of 50687 in words is "fifty thousand, six hundred eighty-seven".