53255441251 has 2 divisors, whose sum is σ = 53255441252. Its totient is φ = 53255441250.

The previous prime is 53255441243. The next prime is 53255441273. The reversal of 53255441251 is 15214455235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53255441251 - 2³ = 53255441243 is a prime.

It is a super-2 number, since 2×53255441251² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53255441251.

It is not a weakly prime, because it can be changed into another prime (53255441851) 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, 26627720625 + 26627720626.

It is an arithmetic number, because the mean of its divisors is an integer number (26627720626).

Almost surely, 2^53255441251 is an apocalyptic number.

53255441251 is a deficient number, since it is larger than the sum of its proper divisors (1).

53255441251 is an equidigital number, since it uses as much as digits as its factorization.

53255441251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120000, while the sum is 37.

Adding to 53255441251 its reverse (15214455235), we get a palindrome (68469896486).

The spelling of 53255441251 in words is "fifty-three billion, two hundred fifty-five million, four hundred forty-one thousand, two hundred fifty-one".