51180512 has 24 divisors (see below), whose sum is σ = 101295936. Its totient is φ = 25454592.

The previous prime is 51180511. The next prime is 51180541. The reversal of 51180512 is 21508115.

51180512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51180511) 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, 2033 + ... + 10319.

It is an arithmetic number, because the mean of its divisors is an integer number (4220664).

Almost surely, 2^51180512 is an apocalyptic number.

It is an amenable number.

51180512 is a deficient number, since it is larger than the sum of its proper divisors (50115424).

51180512 is a wasteful number, since it uses less digits than its factorization.

51180512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8490 (or 8482 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 23.

The square root of 51180512 is about 7154.0556329959. The cubic root of 51180512 is about 371.2799885837.

Adding to 51180512 its reverse (21508115), we get a palindrome (72688627).

The spelling of 51180512 in words is "fifty-one million, one hundred eighty thousand, five hundred twelve".