50687783 has 8 divisors (see below), whose sum is σ = 51267216. Its totient is φ = 50112000.

The previous prime is 50687773. The next prime is 50687797. The reversal of 50687783 is 38778605.

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 50687783 - 2¹⁰ = 50686759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50687753) 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, 34208 + ... + 35658.

It is an arithmetic number, because the mean of its divisors is an integer number (6408402).

Almost surely, 2^50687783 is an apocalyptic number.

50687783 is a deficient number, since it is larger than the sum of its proper divisors (579433).

50687783 is a wasteful number, since it uses less digits than its factorization.

50687783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 50687783 is about 7119.5353078695. The cubic root of 50687783 is about 370.0846726109.

The spelling of 50687783 in words is "fifty million, six hundred eighty-seven thousand, seven hundred eighty-three".