51052511 has 2 divisors, whose sum is σ = 51052512. Its totient is φ = 51052510.

The previous prime is 51052501. The next prime is 51052517. The reversal of 51052511 is 11525015.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51052511 - 2¹⁰ = 51051487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51052517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25526255 + 25526256.

It is an arithmetic number, because the mean of its divisors is an integer number (25526256).

Almost surely, 2^51052511 is an apocalyptic number.

51052511 is a deficient number, since it is larger than the sum of its proper divisors (1).

51052511 is an equidigital number, since it uses as much as digits as its factorization.

51052511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 51052511 is about 7145.1039880466. The cubic root of 51052511 is about 370.9702099721.

Adding to 51052511 its reverse (11525015), we get a palindrome (62577526).

The spelling of 51052511 in words is "fifty-one million, fifty-two thousand, five hundred eleven".