50340145 has 8 divisors (see below), whose sum is σ = 63961704. Its totient is φ = 37903104.

The previous prime is 50340137. The next prime is 50340163. The reversal of 50340145 is 54104305.

It can be written as a sum of positive squares in 4 ways, for example, as 16711744 + 33628401 = 4088^2 + 5799^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50340145 - 2³ = 50340137 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 296034 + ... + 296203.

It is an arithmetic number, because the mean of its divisors is an integer number (7995213).

Almost surely, 2^50340145 is an apocalyptic number.

It is an amenable number.

50340145 is a deficient number, since it is larger than the sum of its proper divisors (13621559).

50340145 is a wasteful number, since it uses less digits than its factorization.

50340145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592259.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 50340145 is about 7095.0789283841. The cubic root of 50340145 is about 369.2366658658.

The spelling of 50340145 in words is "fifty million, three hundred forty thousand, one hundred forty-five".