53949067 has 2 divisors, whose sum is σ = 53949068. Its totient is φ = 53949066.

The previous prime is 53949017. The next prime is 53949073. The reversal of 53949067 is 76094935.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53949067 is a prime.

It is not a weakly prime, because it can be changed into another prime (53949017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26974533 + 26974534.

It is an arithmetic number, because the mean of its divisors is an integer number (26974534).

Almost surely, 2^53949067 is an apocalyptic number.

53949067 is a deficient number, since it is larger than the sum of its proper divisors (1).

53949067 is an equidigital number, since it uses as much as digits as its factorization.

53949067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 53949067 is about 7345.0028590873. The cubic root of 53949067 is about 377.8574413666.

The spelling of 53949067 in words is "fifty-three million, nine hundred forty-nine thousand, sixty-seven".