50021132 has 12 divisors (see below), whose sum is σ = 100042320. Its totient is φ = 21437616.

The previous prime is 50021093. The next prime is 50021149. The reversal of 50021132 is 23112005.

It is a happy number.

50021132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

50021132 is an admirable number.

It is a super-2 number, since 2×50021132² = 5004227293122848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893207 + ... + 893262.

It is an arithmetic number, because the mean of its divisors is an integer number (8336860).

Almost surely, 2^50021132 is an apocalyptic number.

It is an amenable number.

50021132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50021132 is a wasteful number, since it uses less digits than its factorization.

50021132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786480 (or 1786478 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 50021132 is about 7072.5619120655. The cubic root of 50021132 is about 368.4550431897.

Adding to 50021132 its reverse (23112005), we get a palindrome (73133137).

The spelling of 50021132 in words is "fifty million, twenty-one thousand, one hundred thirty-two".