53602253 has 2 divisors, whose sum is σ = 53602254. Its totient is φ = 53602252.

The previous prime is 53602243. The next prime is 53602261. The reversal of 53602253 is 35220635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41190724 + 12411529 = 6418^2 + 3523^2 .

It is a cyclic number.

It is not a de Polignac number, because 53602253 - 2⁸ = 53601997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53602223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26801126 + 26801127.

It is an arithmetic number, because the mean of its divisors is an integer number (26801127).

Almost surely, 2^53602253 is an apocalyptic number.

It is an amenable number.

53602253 is a deficient number, since it is larger than the sum of its proper divisors (1).

53602253 is an equidigital number, since it uses as much as digits as its factorization.

53602253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 53602253 is about 7321.3559536468. The cubic root of 53602253 is about 377.0460089210.

Adding to 53602253 its reverse (35220635), we get a palindrome (88822888).

The spelling of 53602253 in words is "fifty-three million, six hundred two thousand, two hundred fifty-three".