50425649 has 4 divisors (see below), whose sum is σ = 50626800. Its totient is φ = 50224500.

The previous prime is 50425643. The next prime is 50425651. The reversal of 50425649 is 94652405.

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 50425649 - 2⁴ = 50425633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50425643) 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, 100199 + ... + 100700.

It is an arithmetic number, because the mean of its divisors is an integer number (12656700).

Almost surely, 2^50425649 is an apocalyptic number.

It is an amenable number.

50425649 is a deficient number, since it is larger than the sum of its proper divisors (201151).

50425649 is a wasteful number, since it uses less digits than its factorization.

50425649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201150.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 50425649 is about 7101.1019567388. The cubic root of 50425649 is about 369.4456001991.

The spelling of 50425649 in words is "fifty million, four hundred twenty-five thousand, six hundred forty-nine".