50565049 has 4 divisors (see below), whose sum is σ = 50730064. Its totient is φ = 50400036.

The previous prime is 50565041. The next prime is 50565059. The reversal of 50565049 is 94056505.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94056505 = 5 ⋅18811301.

It is a cyclic number.

It is not a de Polignac number, because 50565049 - 2³ = 50565041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50565041) 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, 82047 + ... + 82660.

It is an arithmetic number, because the mean of its divisors is an integer number (12682516).

Almost surely, 2^50565049 is an apocalyptic number.

It is an amenable number.

50565049 is a deficient number, since it is larger than the sum of its proper divisors (165015).

50565049 is a wasteful number, since it uses less digits than its factorization.

50565049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165014.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 50565049 is about 7110.9105605400. The cubic root of 50565049 is about 369.7857269210.

The spelling of 50565049 in words is "fifty million, five hundred sixty-five thousand, forty-nine".