50052321 has 48 divisors (see below), whose sum is σ = 83386368. Its totient is φ = 28648800.

The previous prime is 50052313. The next prime is 50052323. The reversal of 50052321 is 12325005.

It is a happy number.

It is not a de Polignac number, because 50052321 - 2³ = 50052313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50052294 and 50052303.

It is not an unprimeable number, because it can be changed into a prime (50052323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144070 + ... + 144416.

It is an arithmetic number, because the mean of its divisors is an integer number (1737216).

Almost surely, 2^50052321 is an apocalyptic number.

It is an amenable number.

50052321 is a deficient number, since it is larger than the sum of its proper divisors (33334047).

50052321 is a wasteful number, since it uses less digits than its factorization.

50052321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 50052321 is about 7074.7664979136. The cubic root of 50052321 is about 368.5316065426.

Adding to 50052321 its reverse (12325005), we get a palindrome (62377326).

The spelling of 50052321 in words is "fifty million, fifty-two thousand, three hundred twenty-one".