53467643 has 2 divisors, whose sum is σ = 53467644. Its totient is φ = 53467642.

The previous prime is 53467639. The next prime is 53467651. The reversal of 53467643 is 34676435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53467643 - 2² = 53467639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53467597 and 53467606.

It is not a weakly prime, because it can be changed into another prime (53467613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26733821 + 26733822.

It is an arithmetic number, because the mean of its divisors is an integer number (26733822).

Almost surely, 2^53467643 is an apocalyptic number.

53467643 is a deficient number, since it is larger than the sum of its proper divisors (1).

53467643 is an equidigital number, since it uses as much as digits as its factorization.

53467643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 38.

The square root of 53467643 is about 7312.1572056405. The cubic root of 53467643 is about 376.7301222702.

The spelling of 53467643 in words is "fifty-three million, four hundred sixty-seven thousand, six hundred forty-three".