50605149 has 8 divisors (see below), whose sum is σ = 77112640. Its totient is φ = 28917216.

The previous prime is 50605127. The next prime is 50605157. The reversal of 50605149 is 94150605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50605149 - 2⁵ = 50605117 is a prime.

It is a super-2 number, since 2×50605149² = 5121762210624402, 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 (50605249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204864 + ... + 1204905.

It is an arithmetic number, because the mean of its divisors is an integer number (9639080).

Almost surely, 2^50605149 is an apocalyptic number.

It is an amenable number.

50605149 is a deficient number, since it is larger than the sum of its proper divisors (26507491).

50605149 is a wasteful number, since it uses less digits than its factorization.

50605149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409779.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 50605149 is about 7113.7296125169. The cubic root of 50605149 is about 369.8834524570.

The spelling of 50605149 in words is "fifty million, six hundred five thousand, one hundred forty-nine".