53574691 has 2 divisors, whose sum is σ = 53574692. Its totient is φ = 53574690.

The previous prime is 53574673. The next prime is 53574721. The reversal of 53574691 is 19647535.

53574691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53574691 - 2⁹ = 53574179 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53574601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26787345 + 26787346.

It is an arithmetic number, because the mean of its divisors is an integer number (26787346).

Almost surely, 2^53574691 is an apocalyptic number.

53574691 is a deficient number, since it is larger than the sum of its proper divisors (1).

53574691 is an equidigital number, since it uses as much as digits as its factorization.

53574691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 40.

The square root of 53574691 is about 7319.4734100207. The cubic root of 53574691 is about 376.9813728082.

The spelling of 53574691 in words is "fifty-three million, five hundred seventy-four thousand, six hundred ninety-one".