51341473 has 4 divisors (see below), whose sum is σ = 51355840. Its totient is φ = 51327108.

The previous prime is 51341453. The next prime is 51341491. The reversal of 51341473 is 37414315.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 37414315 = 5 ⋅7482863.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51341473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51341413) 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, 2836 + ... + 10522.

It is an arithmetic number, because the mean of its divisors is an integer number (12838960).

Almost surely, 2^51341473 is an apocalyptic number.

It is an amenable number.

51341473 is a deficient number, since it is larger than the sum of its proper divisors (14367).

51341473 is an equidigital number, since it uses as much as digits as its factorization.

51341473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14366.

The product of its digits is 5040, while the sum is 28.

The square root of 51341473 is about 7165.2964349007. The cubic root of 51341473 is about 371.6688023186.

Adding to 51341473 its reverse (37414315), we get a palindrome (88755788).

The spelling of 51341473 in words is "fifty-one million, three hundred forty-one thousand, four hundred seventy-three".