51127411 has 2 divisors, whose sum is σ = 51127412. Its totient is φ = 51127410.

The previous prime is 51127409. The next prime is 51127421. The reversal of 51127411 is 11472115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51127411 - 2¹ = 51127409 is a prime.

It is a super-2 number, since 2×51127411² = 5228024311125842, which contains 22 as substring.

Together with 51127409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (51127421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25563705 + 25563706.

It is an arithmetic number, because the mean of its divisors is an integer number (25563706).

Almost surely, 2^51127411 is an apocalyptic number.

51127411 is a deficient number, since it is larger than the sum of its proper divisors (1).

51127411 is an equidigital number, since it uses as much as digits as its factorization.

51127411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 280, while the sum is 22.

The square root of 51127411 is about 7150.3434183261. The cubic root of 51127411 is about 371.1515402075.

Adding to 51127411 its reverse (11472115), we get a palindrome (62599526).

The spelling of 51127411 in words is "fifty-one million, one hundred twenty-seven thousand, four hundred eleven".