51368032 has 24 divisors (see below), whose sum is σ = 101338776. Its totient is φ = 25631232.

The previous prime is 51368027. The next prime is 51368047. The reversal of 51368032 is 23086315.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17623 + ... + 20329.

It is an arithmetic number, because the mean of its divisors is an integer number (4222449).

Almost surely, 2^51368032 is an apocalyptic number.

It is an amenable number.

51368032 is a deficient number, since it is larger than the sum of its proper divisors (49970744).

51368032 is a wasteful number, since it uses less digits than its factorization.

51368032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3310 (or 3302 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 51368032 is about 7167.1495031149. The cubic root of 51368032 is about 371.7328794964.

The spelling of 51368032 in words is "fifty-one million, three hundred sixty-eight thousand, thirty-two".