51344611 has 2 divisors, whose sum is σ = 51344612. Its totient is φ = 51344610.

The previous prime is 51344603. The next prime is 51344617. The reversal of 51344611 is 11644315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51344611 - 2³ = 51344603 is a prime.

It is not a weakly prime, because it can be changed into another prime (51344617) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25672305 + 25672306.

It is an arithmetic number, because the mean of its divisors is an integer number (25672306).

Almost surely, 2^51344611 is an apocalyptic number.

51344611 is a deficient number, since it is larger than the sum of its proper divisors (1).

51344611 is an equidigital number, since it uses as much as digits as its factorization.

51344611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 51344611 is about 7165.5154036538. The cubic root of 51344611 is about 371.6763743188.

Adding to 51344611 its reverse (11644315), we get a palindrome (62988926).

The spelling of 51344611 in words is "fifty-one million, three hundred forty-four thousand, six hundred eleven".