53494667 has 2 divisors, whose sum is σ = 53494668. Its totient is φ = 53494666.

The previous prime is 53494657. The next prime is 53494669. The reversal of 53494667 is 76649435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53494667 - 2¹⁸ = 53232523 is a prime.

Together with 53494669, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53494669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26747333 + 26747334.

It is an arithmetic number, because the mean of its divisors is an integer number (26747334).

Almost surely, 2^53494667 is an apocalyptic number.

53494667 is a deficient number, since it is larger than the sum of its proper divisors (1).

53494667 is an equidigital number, since it uses as much as digits as its factorization.

53494667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 44.

The square root of 53494667 is about 7314.0048537036. The cubic root of 53494667 is about 376.7935814611.

The spelling of 53494667 in words is "fifty-three million, four hundred ninety-four thousand, six hundred sixty-seven".