51362471 has 2 divisors, whose sum is σ = 51362472. Its totient is φ = 51362470.

The previous prime is 51362447. The next prime is 51362477. The reversal of 51362471 is 17426315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51362471 - 2⁶ = 51362407 is a prime.

It is a super-3 number, since 3×51362471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51362477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25681235 + 25681236.

It is an arithmetic number, because the mean of its divisors is an integer number (25681236).

Almost surely, 2^51362471 is an apocalyptic number.

51362471 is a deficient number, since it is larger than the sum of its proper divisors (1).

51362471 is an equidigital number, since it uses as much as digits as its factorization.

51362471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 29.

The square root of 51362471 is about 7166.7615420077. The cubic root of 51362471 is about 371.7194646606.

Adding to 51362471 its reverse (17426315), we get a palindrome (68788786).

The spelling of 51362471 in words is "fifty-one million, three hundred sixty-two thousand, four hundred seventy-one".