50688805 has 8 divisors (see below), whose sum is σ = 61454232. Its totient is φ = 40132608.

The previous prime is 50688797. The next prime is 50688823. The reversal of 50688805 is 50888605.

It can be written as a sum of positive squares in 4 ways, for example, as 236196 + 50452609 = 486^2 + 7103^2 .

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 50688805 - 2³ = 50688797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51772 + ... + 52741.

It is an arithmetic number, because the mean of its divisors is an integer number (7681779).

Almost surely, 2^50688805 is an apocalyptic number.

It is an amenable number.

50688805 is a deficient number, since it is larger than the sum of its proper divisors (10765427).

50688805 is a wasteful number, since it uses less digits than its factorization.

50688805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104615.

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 50688805 is about 7119.6070818550. The cubic root of 50688805 is about 370.0871598900.

The spelling of 50688805 in words is "fifty million, six hundred eighty-eight thousand, eight hundred five".