53411251 has 2 divisors, whose sum is σ = 53411252. Its totient is φ = 53411250.

The previous prime is 53411249. The next prime is 53411311. The reversal of 53411251 is 15211435.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53411251 - 2¹ = 53411249 is a prime.

Together with 53411249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53411201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26705625 + 26705626.

It is an arithmetic number, because the mean of its divisors is an integer number (26705626).

Almost surely, 2^53411251 is an apocalyptic number.

53411251 is a deficient number, since it is larger than the sum of its proper divisors (1).

53411251 is an equidigital number, since it uses as much as digits as its factorization.

53411251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 600, while the sum is 22.

The square root of 53411251 is about 7308.3001443564. The cubic root of 53411251 is about 376.5976306854.

Adding to 53411251 its reverse (15211435), we get a palindrome (68622686).

The spelling of 53411251 in words is "fifty-three million, four hundred eleven thousand, two hundred fifty-one".