51437041 has 4 divisors (see below), whose sum is σ = 52141732. Its totient is φ = 50732352.

The previous prime is 51437027. The next prime is 51437051. The reversal of 51437041 is 14073415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14073415 = 5 ⋅2814683.

It can be written as a sum of positive squares in 2 ways, for example, as 36000000 + 15437041 = 6000^2 + 3929^2 .

It is a cyclic number.

It is not a de Polignac number, because 51437041 - 2¹⁹ = 50912753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51436997 and 51437015.

It is not an unprimeable number, because it can be changed into a prime (51437011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352236 + ... + 352381.

It is an arithmetic number, because the mean of its divisors is an integer number (13035433).

Almost surely, 2^51437041 is an apocalyptic number.

It is an amenable number.

51437041 is a deficient number, since it is larger than the sum of its proper divisors (704691).

51437041 is an equidigital number, since it uses as much as digits as its factorization.

51437041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704690.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 51437041 is about 7171.9621443507. The cubic root of 51437041 is about 371.8992698517.

The spelling of 51437041 in words is "fifty-one million, four hundred thirty-seven thousand, forty-one".