51541759 has 2 divisors, whose sum is σ = 51541760. Its totient is φ = 51541758.

The previous prime is 51541757. The next prime is 51541783. The reversal of 51541759 is 95714515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51541759 - 2¹ = 51541757 is a prime.

Together with 51541757, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51541753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25770879 + 25770880.

It is an arithmetic number, because the mean of its divisors is an integer number (25770880).

Almost surely, 2^51541759 is an apocalyptic number.

51541759 is a deficient number, since it is larger than the sum of its proper divisors (1).

51541759 is an equidigital number, since it uses as much as digits as its factorization.

51541759 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31500, while the sum is 37.

The square root of 51541759 is about 7179.2589450444. The cubic root of 51541759 is about 372.1514755802.

The spelling of 51541759 in words is "fifty-one million, five hundred forty-one thousand, seven hundred fifty-nine".