50302149 has 4 divisors (see below), whose sum is σ = 67069536. Its totient is φ = 33534764.

The previous prime is 50302111. The next prime is 50302171. The reversal of 50302149 is 94120305.

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 50302149 - 2¹¹ = 50300101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50302249) 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, 8383689 + ... + 8383694.

It is an arithmetic number, because the mean of its divisors is an integer number (16767384).

Almost surely, 2^50302149 is an apocalyptic number.

It is an amenable number.

50302149 is a deficient number, since it is larger than the sum of its proper divisors (16767387).

50302149 is a wasteful number, since it uses less digits than its factorization.

50302149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16767386.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 50302149 is about 7092.4007923975. The cubic root of 50302149 is about 369.1437443510.

The spelling of 50302149 in words is "fifty million, three hundred two thousand, one hundred forty-nine".