53062643 has 2 divisors, whose sum is σ = 53062644. Its totient is φ = 53062642.

The previous prime is 53062637. The next prime is 53062697. The reversal of 53062643 is 34626035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53062643 - 2¹⁶ = 52997107 is a prime.

It is not a weakly prime, because it can be changed into another prime (53062343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26531321 + 26531322.

It is an arithmetic number, because the mean of its divisors is an integer number (26531322).

Almost surely, 2^53062643 is an apocalyptic number.

53062643 is a deficient number, since it is larger than the sum of its proper divisors (1).

53062643 is an equidigital number, since it uses as much as digits as its factorization.

53062643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 53062643 is about 7284.4109576547. The cubic root of 53062643 is about 375.7765077263.

Adding to 53062643 its reverse (34626035), we get a palindrome (87688678).

The spelling of 53062643 in words is "fifty-three million, sixty-two thousand, six hundred forty-three".