53403241 has 2 divisors, whose sum is σ = 53403242. Its totient is φ = 53403240.

The previous prime is 53403227. The next prime is 53403257. The reversal of 53403241 is 14230435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49056016 + 4347225 = 7004^2 + 2085^2 .

It is a cyclic number.

It is not a de Polignac number, because 53403241 - 2¹⁹ = 52878953 is a prime.

It is a super-2 number, since 2×53403241² = 5703812298608162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53403041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26701620 + 26701621.

It is an arithmetic number, because the mean of its divisors is an integer number (26701621).

Almost surely, 2^53403241 is an apocalyptic number.

It is an amenable number.

53403241 is a deficient number, since it is larger than the sum of its proper divisors (1).

53403241 is an equidigital number, since it uses as much as digits as its factorization.

53403241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 53403241 is about 7307.7521167593. The cubic root of 53403241 is about 376.5788038291.

Adding to 53403241 its reverse (14230435), we get a palindrome (67633676).

The spelling of 53403241 in words is "fifty-three million, four hundred three thousand, two hundred forty-one".