53241403 has 2 divisors, whose sum is σ = 53241404. Its totient is φ = 53241402.

The previous prime is 53241379. The next prime is 53241407. The reversal of 53241403 is 30414235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53241403 - 2⁵ = 53241371 is a prime.

It is not a weakly prime, because it can be changed into another prime (53241407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26620701 + 26620702.

It is an arithmetic number, because the mean of its divisors is an integer number (26620702).

Almost surely, 2^53241403 is an apocalyptic number.

53241403 is a deficient number, since it is larger than the sum of its proper divisors (1).

53241403 is an equidigital number, since it uses as much as digits as its factorization.

53241403 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 53241403 is about 7296.6706791522. The cubic root of 53241403 is about 376.1980127801.

Adding to 53241403 its reverse (30414235), we get a palindrome (83655638).

The spelling of 53241403 in words is "fifty-three million, two hundred forty-one thousand, four hundred three".