50050215621 has 24 divisors (see below), whose sum is σ = 82651206144. Its totient is φ = 28590213600.

The previous prime is 50050215619. The next prime is 50050215637. The reversal of 50050215621 is 12651205005.

50050215621 is a `hidden beast` number, since 5 + 0 + 0 + 502 + 156 + 2 + 1 = 666.

It is not a de Polignac number, because 50050215621 - 2¹ = 50050215619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50050215671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47596 + ... + 319946.

It is an arithmetic number, because the mean of its divisors is an integer number (3443800256).

Almost surely, 2^50050215621 is an apocalyptic number.

It is an amenable number.

50050215621 is a deficient number, since it is larger than the sum of its proper divisors (32600990523).

50050215621 is a wasteful number, since it uses less digits than its factorization.

50050215621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275281 (or 275278 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 50050215621 in words is "fifty billion, fifty million, two hundred fifteen thousand, six hundred twenty-one".