50502073 has 4 divisors (see below), whose sum is σ = 50949108. Its totient is φ = 50055040.

The previous prime is 50502041. The next prime is 50502091. The reversal of 50502073 is 37020505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37020505 = 5 ⋅7404101.

It can be written as a sum of positive squares in 2 ways, for example, as 21049744 + 29452329 = 4588^2 + 5427^2 .

It is a cyclic number.

It is not a de Polignac number, because 50502073 - 2⁵ = 50502041 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (50502013) 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, 223348 + ... + 223573.

It is an arithmetic number, because the mean of its divisors is an integer number (12737277).

Almost surely, 2^50502073 is an apocalyptic number.

It is an amenable number.

50502073 is a deficient number, since it is larger than the sum of its proper divisors (447035).

50502073 is a wasteful number, since it uses less digits than its factorization.

50502073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447034.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 50502073 is about 7106.4810560502. The cubic root of 50502073 is about 369.6321471862.

Adding to 50502073 its reverse (37020505), we get a palindrome (87522578).

The spelling of 50502073 in words is "fifty million, five hundred two thousand, seventy-three".