50053145 has 4 divisors (see below), whose sum is σ = 60063780. Its totient is φ = 40042512.

The previous prime is 50053141. The next prime is 50053153. The reversal of 50053145 is 54135005.

50053145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54135005 = 5 ⋅10827001.

It can be written as a sum of positive squares in 2 ways, for example, as 10413529 + 39639616 = 3227^2 + 6296^2 .

It is a cyclic number.

It is not a de Polignac number, because 50053145 - 2² = 50053141 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50053145.

It is not an unprimeable number, because it can be changed into a prime (50053141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005310 + ... + 5005319.

It is an arithmetic number, because the mean of its divisors is an integer number (15015945).

Almost surely, 2^50053145 is an apocalyptic number.

It is an amenable number.

50053145 is a deficient number, since it is larger than the sum of its proper divisors (10010635).

50053145 is a wasteful number, since it uses less digits than its factorization.

50053145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010634.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 50053145 is about 7074.8247328114. The cubic root of 50053145 is about 368.5336288822.

The spelling of 50053145 in words is "fifty million, fifty-three thousand, one hundred forty-five".