53620253 has 2 divisors, whose sum is σ = 53620254. Its totient is φ = 53620252.

The previous prime is 53620249. The next prime is 53620271. The reversal of 53620253 is 35202635.

53620253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38464804 + 15155449 = 6202^2 + 3893^2 .

It is a cyclic number.

It is not a de Polignac number, because 53620253 - 2² = 53620249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53620243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26810126 + 26810127.

It is an arithmetic number, because the mean of its divisors is an integer number (26810127).

Almost surely, 2^53620253 is an apocalyptic number.

It is an amenable number.

53620253 is a deficient number, since it is larger than the sum of its proper divisors (1).

53620253 is an equidigital number, since it uses as much as digits as its factorization.

53620253 is an odious number, because the sum of its binary digits is odd.

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

The square root of 53620253 is about 7322.5851309493. The cubic root of 53620253 is about 377.0882090664.

Adding to 53620253 its reverse (35202635), we get a palindrome (88822888).

The spelling of 53620253 in words is "fifty-three million, six hundred twenty thousand, two hundred fifty-three".