51034864 has 10 divisors (see below), whose sum is σ = 98880080. Its totient is φ = 25517424.

The previous prime is 51034843. The next prime is 51034889. The reversal of 51034864 is 46843015.

It is a happy number.

51034864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 1594824 + ... + 1594855.

It is an arithmetic number, because the mean of its divisors is an integer number (9888008).

Almost surely, 2^51034864 is an apocalyptic number.

It is an amenable number.

51034864 is a deficient number, since it is larger than the sum of its proper divisors (47845216).

51034864 is a wasteful number, since it uses less digits than its factorization.

51034864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189687 (or 3189681 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 51034864 is about 7143.8689797616. The cubic root of 51034864 is about 370.9274614007.

Adding to 51034864 its reverse (46843015), we get a palindrome (97877879).

The spelling of 51034864 in words is "fifty-one million, thirty-four thousand, eight hundred sixty-four".