51054541 has 2 divisors, whose sum is σ = 51054542. Its totient is φ = 51054540.

The previous prime is 51054517. The next prime is 51054569. The reversal of 51054541 is 14545015.

It is a happy number.

51054541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45508516 + 5546025 = 6746^2 + 2355^2 .

It is a cyclic number.

It is not a de Polignac number, because 51054541 - 2¹¹ = 51052493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51054511) 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 as a sum of consecutive naturals, namely, 25527270 + 25527271.

It is an arithmetic number, because the mean of its divisors is an integer number (25527271).

Almost surely, 2^51054541 is an apocalyptic number.

It is an amenable number.

51054541 is a deficient number, since it is larger than the sum of its proper divisors (1).

51054541 is an equidigital number, since it uses as much as digits as its factorization.

51054541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 51054541 is about 7145.2460419499. The cubic root of 51054541 is about 370.9751268673.

Adding to 51054541 its reverse (14545015), we get a palindrome (65599556).

The spelling of 51054541 in words is "fifty-one million, fifty-four thousand, five hundred forty-one".