51576368 has 20 divisors (see below), whose sum is σ = 105807960. Its totient is φ = 24271104.

The previous prime is 51576361. The next prime is 51576379. The reversal of 51576368 is 86367515.

51576368 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 (51576361) 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, 94538 + ... + 95081.

It is an arithmetic number, because the mean of its divisors is an integer number (5290398).

Almost surely, 2^51576368 is an apocalyptic number.

It is an amenable number.

51576368 is an abundant number, since it is smaller than the sum of its proper divisors (54231592).

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

51576368 is a wasteful number, since it uses less digits than its factorization.

51576368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189644 (or 189638 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 51576368 is about 7181.6688868257. The cubic root of 51576368 is about 372.2347537410.

The spelling of 51576368 in words is "fifty-one million, five hundred seventy-six thousand, three hundred sixty-eight".