51054544 has 10 divisors (see below), whose sum is σ = 98918210. Its totient is φ = 25527264.

The previous prime is 51054541. The next prime is 51054569. The reversal of 51054544 is 44545015.

It can be written as a sum of positive squares in only one way, i.e., 47444544 + 3610000 = 6888^2 + 1900^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51054541) 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 as a sum of consecutive naturals, namely, 1595439 + ... + 1595470.

It is an arithmetic number, because the mean of its divisors is an integer number (9891821).

Almost surely, 2^51054544 is an apocalyptic number.

It is an amenable number.

51054544 is a deficient number, since it is larger than the sum of its proper divisors (47863666).

51054544 is a wasteful number, since it uses less digits than its factorization.

51054544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190917 (or 3190911 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 51054544 is about 7145.2462518796. The cubic root of 51054544 is about 370.9751341336.

Adding to 51054544 its reverse (44545015), we get a palindrome (95599559).

The spelling of 51054544 in words is "fifty-one million, fifty-four thousand, five hundred forty-four".