53366567 has 2 divisors, whose sum is σ = 53366568. Its totient is φ = 53366566.

The previous prime is 53366563. The next prime is 53366591. The reversal of 53366567 is 76566335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53366567 - 2² = 53366563 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53366563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26683283 + 26683284.

It is an arithmetic number, because the mean of its divisors is an integer number (26683284).

Almost surely, 2^53366567 is an apocalyptic number.

53366567 is a deficient number, since it is larger than the sum of its proper divisors (1).

53366567 is an equidigital number, since it uses as much as digits as its factorization.

53366567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 41.

The square root of 53366567 is about 7305.2424326644. The cubic root of 53366567 is about 376.4925805124.

The spelling of 53366567 in words is "fifty-three million, three hundred sixty-six thousand, five hundred sixty-seven".