50204621 has 8 divisors (see below), whose sum is σ = 54161784. Its totient is φ = 46359040.

The previous prime is 50204611. The next prime is 50204629. The reversal of 50204621 is 12640205.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 36735721 + 13468900 = 6061^2 + 3670^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50204621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50204593 and 50204602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50204629) 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 7 ways as a sum of consecutive naturals, for example, 26960 + ... + 28761.

It is an arithmetic number, because the mean of its divisors is an integer number (6770223).

Almost surely, 2^50204621 is an apocalyptic number.

It is an amenable number.

50204621 is a deficient number, since it is larger than the sum of its proper divisors (3957163).

50204621 is a wasteful number, since it uses less digits than its factorization.

50204621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55791.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 50204621 is about 7085.5219285526. The cubic root of 50204621 is about 368.9050193380.

Adding to 50204621 its reverse (12640205), we get a palindrome (62844826).

The spelling of 50204621 in words is "fifty million, two hundred four thousand, six hundred twenty-one".