51816296 has 16 divisors (see below), whose sum is σ = 111035040. Its totient is φ = 22206960.

The previous prime is 51816257. The next prime is 51816329. The reversal of 51816296 is 69261815.

51816296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 462590 + ... + 462701.

It is an arithmetic number, because the mean of its divisors is an integer number (6939690).

Almost surely, 2^51816296 is an apocalyptic number.

51816296 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

51816296 is an abundant number, since it is smaller than the sum of its proper divisors (59218744).

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

51816296 is a wasteful number, since it uses less digits than its factorization.

51816296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925304 (or 925300 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 51816296 is about 7198.3537006735. The cubic root of 51816296 is about 372.8110603840.

The spelling of 51816296 in words is "fifty-one million, eight hundred sixteen thousand, two hundred ninety-six".