50242505 has 4 divisors (see below), whose sum is σ = 60291012. Its totient is φ = 40194000.

The previous prime is 50242501. The next prime is 50242513. The reversal of 50242505 is 50524205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11703241 + 38539264 = 3421^2 + 6208^2 .

It is not a de Polignac number, because 50242505 - 2² = 50242501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50242501) 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, 5024246 + ... + 5024255.

It is an arithmetic number, because the mean of its divisors is an integer number (15072753).

Almost surely, 2^50242505 is an apocalyptic number.

It is an amenable number.

50242505 is a deficient number, since it is larger than the sum of its proper divisors (10048507).

50242505 is a wasteful number, since it uses less digits than its factorization.

50242505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10048506.

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

The square root of 50242505 is about 7088.1947631255. The cubic root of 50242505 is about 368.9977869203.

The spelling of 50242505 in words is "fifty million, two hundred forty-two thousand, five hundred five".