50162149 has 4 divisors (see below), whose sum is σ = 52343136. Its totient is φ = 47981164.

The previous prime is 50162143. The next prime is 50162171. The reversal of 50162149 is 94126105.

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: 94126105 = 5 ⋅18825221.

It is a cyclic number.

It is not a de Polignac number, because 50162149 - 2⁵ = 50162117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50162143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090459 + ... + 1090504.

It is an arithmetic number, because the mean of its divisors is an integer number (13085784).

Almost surely, 2^50162149 is an apocalyptic number.

It is an amenable number.

50162149 is a deficient number, since it is larger than the sum of its proper divisors (2180987).

50162149 is a wasteful number, since it uses less digits than its factorization.

50162149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180986.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 50162149 is about 7082.5241969230. The cubic root of 50162149 is about 368.8009614907.

The spelling of 50162149 in words is "fifty million, one hundred sixty-two thousand, one hundred forty-nine".