50606145 has 12 divisors (see below), whose sum is σ = 87717396. Its totient is φ = 26989920.

The previous prime is 50606123. The next prime is 50606159. The reversal of 50606145 is 54160605.

It is a happy number.

50606145 is a `hidden beast` number, since 50 + 606 + 1 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9235521 + 41370624 = 3039^2 + 6432^2 .

It is not a de Polignac number, because 50606145 - 2¹² = 50602049 is a prime.

It is a super-2 number, since 2×50606145² = 5121963823522050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562246 + ... + 562335.

It is an arithmetic number, because the mean of its divisors is an integer number (7309783).

Almost surely, 2^50606145 is an apocalyptic number.

It is an amenable number.

50606145 is a deficient number, since it is larger than the sum of its proper divisors (37111251).

50606145 is a wasteful number, since it uses less digits than its factorization.

50606145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124592 (or 1124589 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 50606145 is about 7113.7996176446. The cubic root of 50606145 is about 369.8858790974.

The spelling of 50606145 in words is "fifty million, six hundred six thousand, one hundred forty-five".