51214711 has 2 divisors, whose sum is σ = 51214712. Its totient is φ = 51214710.

The previous prime is 51214687. The next prime is 51214717. The reversal of 51214711 is 11741215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51214711 - 2⁵ = 51214679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51214717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25607355 + 25607356.

It is an arithmetic number, because the mean of its divisors is an integer number (25607356).

Almost surely, 2^51214711 is an apocalyptic number.

51214711 is a deficient number, since it is larger than the sum of its proper divisors (1).

51214711 is an equidigital number, since it uses as much as digits as its factorization.

51214711 is an evil number, because the sum of its binary digits is even.

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

The square root of 51214711 is about 7156.4454165458. The cubic root of 51214711 is about 371.3626670404.

Adding to 51214711 its reverse (11741215), we get a palindrome (62955926).

The spelling of 51214711 in words is "fifty-one million, two hundred fourteen thousand, seven hundred eleven".