5050000621 has 4 divisors (see below), whose sum is σ = 5067236412. Its totient is φ = 5032764832.

The previous prime is 5050000609. The next prime is 5050000639. The reversal of 5050000621 is 1260000505.

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 4872738025 + 177262596 = 69805^2 + 13314^2 .

It is a cyclic number.

It is not a de Polignac number, because 5050000621 - 2³¹ = 2902516973 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 (5050000601) 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, 8617456 + ... + 8618041.

It is an arithmetic number, because the mean of its divisors is an integer number (1266809103).

Almost surely, 2^5050000621 is an apocalyptic number.

It is an amenable number.

5050000621 is a deficient number, since it is larger than the sum of its proper divisors (17235791).

5050000621 is a wasteful number, since it uses less digits than its factorization.

5050000621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17235790.

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

The square root of 5050000621 is about 71063.3563871001. The cubic root of 5050000621 is about 1715.6570419467.

The spelling of 5050000621 in words is "five billion, fifty million, six hundred twenty-one", and thus it is an aban number.