51106711 has 2 divisors, whose sum is σ = 51106712. Its totient is φ = 51106710.

The previous prime is 51106697. The next prime is 51106733. The reversal of 51106711 is 11760115.

It is an a-pointer prime, because the next prime (51106733) can be obtained adding 51106711 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51106711 - 2¹⁵ = 51073943 is a prime.

It is a super-2 number, since 2×51106711² = 5223791818475042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51106771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25553355 + 25553356.

It is an arithmetic number, because the mean of its divisors is an integer number (25553356).

Almost surely, 2^51106711 is an apocalyptic number.

51106711 is a deficient number, since it is larger than the sum of its proper divisors (1).

51106711 is an equidigital number, since it uses as much as digits as its factorization.

51106711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 22.

The square root of 51106711 is about 7148.8957888614. The cubic root of 51106711 is about 371.1014439622.

Adding to 51106711 its reverse (11760115), we get a palindrome (62866826).

The spelling of 51106711 in words is "fifty-one million, one hundred six thousand, seven hundred eleven".