50522245 has 4 divisors (see below), whose sum is σ = 60626700. Its totient is φ = 40417792.

The previous prime is 50522243. The next prime is 50522267. The reversal of 50522245 is 54222505.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54222505 = 5 ⋅10844501.

It can be written as a sum of positive squares in 2 ways, for example, as 14737921 + 35784324 = 3839^2 + 5982^2 .

It is a cyclic number.

It is not a de Polignac number, because 50522245 - 2¹ = 50522243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50522243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5052220 + ... + 5052229.

It is an arithmetic number, because the mean of its divisors is an integer number (15156675).

Almost surely, 2^50522245 is an apocalyptic number.

It is an amenable number.

50522245 is a deficient number, since it is larger than the sum of its proper divisors (10104455).

50522245 is a wasteful number, since it uses less digits than its factorization.

50522245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10104454.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 50522245 is about 7107.9001821916. The cubic root of 50522245 is about 369.6813545864.

The spelling of 50522245 in words is "fifty million, five hundred twenty-two thousand, two hundred forty-five".