50050621 has 4 divisors (see below), whose sum is σ = 50416092. Its totient is φ = 49685152.

The previous prime is 50050619. The next prime is 50050633. The reversal of 50050621 is 12605005.

It is a happy number.

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 15405625 + 34644996 = 3925^2 + 5886^2 .

It is a cyclic number.

It is not a de Polignac number, because 50050621 - 2¹ = 50050619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50050681) 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, 182530 + ... + 182803.

It is an arithmetic number, because the mean of its divisors is an integer number (12604023).

Almost surely, 2^50050621 is an apocalyptic number.

It is an amenable number.

50050621 is a deficient number, since it is larger than the sum of its proper divisors (365471).

50050621 is a wasteful number, since it uses less digits than its factorization.

50050621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365470.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 50050621 is about 7074.6463515854. The cubic root of 50050621 is about 368.5274341698.

Adding to 50050621 its reverse (12605005), we get a palindrome (62655626).

The spelling of 50050621 in words is "fifty million, fifty thousand, six hundred twenty-one".