50021332 has 24 divisors (see below), whose sum is σ = 88897536. Its totient is φ = 24625248.

The previous prime is 50021287. The next prime is 50021339. The reversal of 50021332 is 23312005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50021339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130413 + ... + 130795.

It is an arithmetic number, because the mean of its divisors is an integer number (3704064).

Almost surely, 2^50021332 is an apocalyptic number.

It is an amenable number.

50021332 is a deficient number, since it is larger than the sum of its proper divisors (38876204).

50021332 is a wasteful number, since it uses less digits than its factorization.

50021332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 50021332 is about 7072.5760511994. The cubic root of 50021332 is about 368.4555342549.

Adding to 50021332 its reverse (23312005), we get a palindrome (73333337).

The spelling of 50021332 in words is "fifty million, twenty-one thousand, three hundred thirty-two".