51552243151 has 2 divisors, whose sum is σ = 51552243152. Its totient is φ = 51552243150.

The previous prime is 51552243109. The next prime is 51552243167. The reversal of 51552243151 is 15134225515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51552243151 - 2⁷ = 51552243023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51552243251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25776121575 + 25776121576.

It is an arithmetic number, because the mean of its divisors is an integer number (25776121576).

Almost surely, 2^51552243151 is an apocalyptic number.

51552243151 is a deficient number, since it is larger than the sum of its proper divisors (1).

51552243151 is an equidigital number, since it uses as much as digits as its factorization.

51552243151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30000, while the sum is 34.

Adding to 51552243151 its reverse (15134225515), we get a palindrome (66686468666).

The spelling of 51552243151 in words is "fifty-one billion, five hundred fifty-two million, two hundred forty-three thousand, one hundred fifty-one".