50681359 has 4 divisors (see below), whose sum is σ = 50750680. Its totient is φ = 50612040.

The previous prime is 50681353. The next prime is 50681363. The reversal of 50681359 is 95318605.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50681359 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 (50681353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33552 + ... + 35029.

It is an arithmetic number, because the mean of its divisors is an integer number (12687670).

Almost surely, 2^50681359 is an apocalyptic number.

50681359 is a deficient number, since it is larger than the sum of its proper divisors (69321).

50681359 is an equidigital number, since it uses as much as digits as its factorization.

50681359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69320.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 50681359 is about 7119.0841405338. The cubic root of 50681359 is about 370.0690375194.

It can be divided in two parts, 50681 and 359, that added together give a triangular number (51040 = T₃₁₉).

The spelling of 50681359 in words is "fifty million, six hundred eighty-one thousand, three hundred fifty-nine".