51078008 has 32 divisors (see below), whose sum is σ = 98269200. Its totient is φ = 24880128.

The previous prime is 51078007. The next prime is 51078017. The reversal of 51078008 is 80087015.

It is a happy number.

51078008 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 not an unprimeable number, because it can be changed into a prime (51078007) 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 7 ways as a sum of consecutive naturals, for example, 75560 + ... + 76232.

Almost surely, 2^51078008 is an apocalyptic number.

It is an amenable number.

51078008 is a deficient number, since it is larger than the sum of its proper divisors (47191192).

51078008 is a wasteful number, since it uses less digits than its factorization.

51078008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 51078008 is about 7146.8879940853. The cubic root of 51078008 is about 371.0319572010.

The spelling of 51078008 in words is "fifty-one million, seventy-eight thousand, eight".