51948012 has 24 divisors (see below), whose sum is σ = 121331056. Its totient is φ = 17299008.

The previous prime is 51948011. The next prime is 51948047. The reversal of 51948012 is 21084915.

It is a happy number.

51948012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51948011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19038 + ... + 21594.

Almost surely, 2^51948012 is an apocalyptic number.

It is an amenable number.

51948012 is an abundant number, since it is smaller than the sum of its proper divisors (69383044).

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

51948012 is a wasteful number, since it uses less digits than its factorization.

51948012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257 (or 4255 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 51948012 is about 7207.4969302803. The cubic root of 51948012 is about 373.1266858785.

The spelling of 51948012 in words is "fifty-one million, nine hundred forty-eight thousand, twelve".