53206655146636 has 12 divisors (see below), whose sum is σ = 93111791817520. Its totient is φ = 26603286055920.

The previous prime is 53206655146609. The next prime is 53206655146637. The reversal of 53206655146636 is 63664155660235.

It is not an unprimeable number, because it can be changed into a prime (53206655146637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7400895 + ... + 12695926.

Almost surely, 2^{53206655146636} is an apocalyptic number.

It is an amenable number.

53206655146636 is a deficient number, since it is larger than the sum of its proper divisors (39905136670884).

53206655146636 is a wasteful number, since it uses less digits than its factorization.

53206655146636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20758704 (or 20758702 counting only the distinct ones).

The product of its (nonzero) digits is 69984000, while the sum is 58.

The spelling of 53206655146636 in words is "fifty-three trillion, two hundred six billion, six hundred fifty-five million, one hundred forty-six thousand, six hundred thirty-six".