51301148 has 6 divisors (see below), whose sum is σ = 89777016. Its totient is φ = 25650572.

The previous prime is 51301141. The next prime is 51301207. The reversal of 51301148 is 84110315.

51301148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51301148² = 5263615572235808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51301141) 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 as a sum of consecutive naturals, namely, 6412640 + ... + 6412647.

It is an arithmetic number, because the mean of its divisors is an integer number (14962836).

Almost surely, 2^51301148 is an apocalyptic number.

It is an amenable number.

51301148 is a deficient number, since it is larger than the sum of its proper divisors (38475868).

51301148 is a wasteful number, since it uses less digits than its factorization.

51301148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12825291 (or 12825289 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 51301148 is about 7162.4819720541. The cubic root of 51301148 is about 371.5714705439.

The spelling of 51301148 in words is "fifty-one million, three hundred one thousand, one hundred forty-eight".