53935134667 has 2 divisors, whose sum is σ = 53935134668. Its totient is φ = 53935134666.

The previous prime is 53935134647. The next prime is 53935134689. The reversal of 53935134667 is 76643153935.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53935134667 is a prime.

It is not a weakly prime, because it can be changed into another prime (53935134647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26967567333 + 26967567334.

It is an arithmetic number, because the mean of its divisors is an integer number (26967567334).

Almost surely, 2^53935134667 is an apocalyptic number.

53935134667 is a deficient number, since it is larger than the sum of its proper divisors (1).

53935134667 is an equidigital number, since it uses as much as digits as its factorization.

53935134667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6123600, while the sum is 52.

The spelling of 53935134667 in words is "fifty-three billion, nine hundred thirty-five million, one hundred thirty-four thousand, six hundred sixty-seven".