50021308 has 6 divisors (see below), whose sum is σ = 87537296. Its totient is φ = 25010652.

The previous prime is 50021287. The next prime is 50021339. The reversal of 50021308 is 80312005.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6252660 + ... + 6252667.

Almost surely, 2^50021308 is an apocalyptic number.

It is an amenable number.

50021308 is a deficient number, since it is larger than the sum of its proper divisors (37515988).

50021308 is a wasteful number, since it uses less digits than its factorization.

50021308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12505331 (or 12505329 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 50021308 is about 7072.5743545049. The cubic root of 50021308 is about 368.4554753272.

The spelling of 50021308 in words is "fifty million, twenty-one thousand, three hundred eight".