53620263 has 12 divisors (see below), whose sum is σ = 77536368. Its totient is φ = 35707680.

The previous prime is 53620253. The next prime is 53620271. The reversal of 53620263 is 36202635.

53620263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53620263 - 2⁴ = 53620247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a 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 in 11 ways as a sum of consecutive naturals, for example, 7158 + ... + 12588.

It is an arithmetic number, because the mean of its divisors is an integer number (6461364).

Almost surely, 2^53620263 is an apocalyptic number.

53620263 is a deficient number, since it is larger than the sum of its proper divisors (23916105).

53620263 is a wasteful number, since it uses less digits than its factorization.

53620263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6534 (or 6531 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 53620263 is about 7322.5858137682. The cubic root of 53620263 is about 377.0882325083.

Adding to 53620263 its reverse (36202635), we get a palindrome (89822898).

The spelling of 53620263 in words is "fifty-three million, six hundred twenty thousand, two hundred sixty-three".