50856769 has 8 divisors (see below), whose sum is σ = 52512768. Its totient is φ = 49220640.

The previous prime is 50856763. The next prime is 50856791. The reversal of 50856769 is 96765805.

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 50856769 - 2⁹ = 50856257 is a prime.

It is a super-2 number, since 2×50856769² = 5172821906238722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50856763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324 + ... + 10090.

It is an arithmetic number, because the mean of its divisors is an integer number (6564096).

Almost surely, 2^50856769 is an apocalyptic number.

It is an amenable number.

50856769 is a deficient number, since it is larger than the sum of its proper divisors (1655999).

50856769 is a wasteful number, since it uses less digits than its factorization.

50856769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9935.

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 50856769 is about 7131.3932018926. The cubic root of 50856769 is about 370.4954866461.

The spelling of 50856769 in words is "fifty million, eight hundred fifty-six thousand, seven hundred sixty-nine".