50256769 has 4 divisors (see below), whose sum is σ = 50397120. Its totient is φ = 50116420.

The previous prime is 50256763. The next prime is 50256779. The reversal of 50256769 is 96765205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96765205 = 5 ⋅19353041.

It is a cyclic number.

It is not a de Polignac number, because 50256769 - 2³ = 50256761 is a prime.

It is a super-2 number, since 2×50256769² = 5051485660638722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50256761) 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, 69637 + ... + 70354.

It is an arithmetic number, because the mean of its divisors is an integer number (12599280).

Almost surely, 2^50256769 is an apocalyptic number.

It is an amenable number.

50256769 is a deficient number, since it is larger than the sum of its proper divisors (140351).

50256769 is a wasteful number, since it uses less digits than its factorization.

50256769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140350.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 50256769 is about 7089.2008717485. The cubic root of 50256769 is about 369.0327034810.

The spelling of 50256769 in words is "fifty million, two hundred fifty-six thousand, seven hundred sixty-nine".