51054312 has 32 divisors (see below), whose sum is σ = 127965600. Its totient is φ = 16974144.

The previous prime is 51054277. The next prime is 51054313. The reversal of 51054312 is 21345015.

It is not an unprimeable number, because it can be changed into a prime (51054313) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7518 + ... + 12594.

It is an arithmetic number, because the mean of its divisors is an integer number (3998925).

Almost surely, 2^51054312 is an apocalyptic number.

It is an amenable number.

51054312 is an abundant number, since it is smaller than the sum of its proper divisors (76911288).

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

51054312 is a wasteful number, since it uses less digits than its factorization.

51054312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505 (or 5501 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 51054312 is about 7145.2300172913. The cubic root of 51054312 is about 370.9745722093.

Adding to 51054312 its reverse (21345015), we get a palindrome (72399327).

It can be divided in two parts, 510543 and 12, that added together give a triangular number (510555 = T₁₀₁₀).

The spelling of 51054312 in words is "fifty-one million, fifty-four thousand, three hundred twelve".