50502245 has 4 divisors (see below), whose sum is σ = 60602700. Its totient is φ = 40401792.

The previous prime is 50502241. The next prime is 50502259. The reversal of 50502245 is 54220505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54220505 = 5 ⋅10844101.

It can be written as a sum of positive squares in 2 ways, for example, as 21836929 + 28665316 = 4673^2 + 5354^2 .

It is a cyclic number.

It is not a de Polignac number, because 50502245 - 2² = 50502241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50502245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50502241) 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 3 ways as a sum of consecutive naturals, for example, 5050220 + ... + 5050229.

It is an arithmetic number, because the mean of its divisors is an integer number (15150675).

Almost surely, 2^50502245 is an apocalyptic number.

It is an amenable number.

50502245 is a deficient number, since it is larger than the sum of its proper divisors (10100455).

50502245 is a wasteful number, since it uses less digits than its factorization.

50502245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100454.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 50502245 is about 7106.4931576693. The cubic root of 50502245 is about 369.6325668168.

The spelling of 50502245 in words is "fifty million, five hundred two thousand, two hundred forty-five".