51043148 has 12 divisors (see below), whose sum is σ = 96196800. Its totient is φ = 23558352.

The previous prime is 51043147. The next prime is 51043159. The reversal of 51043148 is 84134015.

51043148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (51043147) 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 3 ways as a sum of consecutive naturals, for example, 490748 + ... + 490851.

It is an arithmetic number, because the mean of its divisors is an integer number (8016400).

Almost surely, 2^51043148 is an apocalyptic number.

It is an amenable number.

51043148 is a deficient number, since it is larger than the sum of its proper divisors (45153652).

51043148 is a wasteful number, since it uses less digits than its factorization.

51043148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981616 (or 981614 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 51043148 is about 7144.4487541027. The cubic root of 51043148 is about 370.9475300139.

The spelling of 51043148 in words is "fifty-one million, forty-three thousand, one hundred forty-eight".