51814336 has 28 divisors (see below), whose sum is σ = 117508528. Its totient is φ = 22205952.

The previous prime is 51814261. The next prime is 51814363. The reversal of 51814336 is 63341815.

51814336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (28).

It is a junction number, because it is equal to n+sod(n) for n = 51814298 and 51814307.

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 in 3 ways as a sum of consecutive naturals, for example, 57381 + ... + 58276.

Almost surely, 2^51814336 is an apocalyptic number.

51814336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

51814336 is an abundant number, since it is smaller than the sum of its proper divisors (65694192).

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

51814336 is a wasteful number, since it uses less digits than its factorization.

51814336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115676 (or 115666 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 51814336 is about 7198.2175571457. The cubic root of 51814336 is about 372.8063596820.

The spelling of 51814336 in words is "fifty-one million, eight hundred fourteen thousand, three hundred thirty-six".