53658043 has 2 divisors, whose sum is σ = 53658044. Its totient is φ = 53658042.

The previous prime is 53658041. The next prime is 53658083. The reversal of 53658043 is 34085635.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53658043 - 2¹ = 53658041 is a prime.

Together with 53658041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53658041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26829021 + 26829022.

It is an arithmetic number, because the mean of its divisors is an integer number (26829022).

Almost surely, 2^53658043 is an apocalyptic number.

53658043 is a deficient number, since it is larger than the sum of its proper divisors (1).

53658043 is an equidigital number, since it uses as much as digits as its factorization.

53658043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 53658043 is about 7325.1650493351. The cubic root of 53658043 is about 377.1767752097.

The spelling of 53658043 in words is "fifty-three million, six hundred fifty-eight thousand, forty-three".