53322613 has 2 divisors, whose sum is σ = 53322614. Its totient is φ = 53322612.

The previous prime is 53322593. The next prime is 53322653. The reversal of 53322613 is 31622335.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27688644 + 25633969 = 5262^2 + 5063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53322613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53322653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26661306 + 26661307.

It is an arithmetic number, because the mean of its divisors is an integer number (26661307).

Almost surely, 2^53322613 is an apocalyptic number.

It is an amenable number.

53322613 is a deficient number, since it is larger than the sum of its proper divisors (1).

53322613 is an equidigital number, since it uses as much as digits as its factorization.

53322613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 25.

The square root of 53322613 is about 7302.2334254665. The cubic root of 53322613 is about 376.3891893126.

Adding to 53322613 its reverse (31622335), we get a palindrome (84944948).

It can be divided in two parts, 53322 and 613, that added together give a palindrome (53935).

The spelling of 53322613 in words is "fifty-three million, three hundred twenty-two thousand, six hundred thirteen".