50959669 has 4 divisors (see below), whose sum is σ = 51153696. Its totient is φ = 50765644.

The previous prime is 50959627. The next prime is 50959739. The reversal of 50959669 is 96695905.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 50959669 - 2⁷ = 50959541 is a prime.

It is a super-2 number, since 2×50959669² = 5193775729179122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50956669) 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, 96619 + ... + 97144.

It is an arithmetic number, because the mean of its divisors is an integer number (12788424).

Almost surely, 2^50959669 is an apocalyptic number.

It is an amenable number.

50959669 is a deficient number, since it is larger than the sum of its proper divisors (194027).

50959669 is a wasteful number, since it uses less digits than its factorization.

50959669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194026.

The product of its (nonzero) digits is 656100, while the sum is 49.

The square root of 50959669 is about 7138.6041352634. The cubic root of 50959669 is about 370.7451964535.

The spelling of 50959669 in words is "fifty million, nine hundred fifty-nine thousand, six hundred sixty-nine".