51417441 has 6 divisors (see below), whose sum is σ = 74269650. Its totient is φ = 34278288.

The previous prime is 51417433. The next prime is 51417461. The reversal of 51417441 is 14471415.

It can be written as a sum of positive squares in only one way, i.e., 50466816 + 950625 = 7104^2 + 975^2 .

It is not a de Polignac number, because 51417441 - 2³ = 51417433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51417461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2856516 + ... + 2856533.

It is an arithmetic number, because the mean of its divisors is an integer number (12378275).

Almost surely, 2^51417441 is an apocalyptic number.

It is an amenable number.

51417441 is a deficient number, since it is larger than the sum of its proper divisors (22852209).

51417441 is a wasteful number, since it uses less digits than its factorization.

51417441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713055 (or 5713052 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 51417441 is about 7170.5955819583. The cubic root of 51417441 is about 371.8520266485.

Adding to 51417441 its reverse (14471415), we get a palindrome (65888856).

It can be divided in two parts, 514 and 17441, that added together give a triangular number (17955 = T₁₈₉).

The spelling of 51417441 in words is "fifty-one million, four hundred seventeen thousand, four hundred forty-one".