53643654653 has 8 divisors (see below), whose sum is σ = 56332526208. Its totient is φ = 50984494704.

The previous prime is 53643654629. The next prime is 53643654667. The reversal of 53643654653 is 35645634635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53643654653 - 2¹⁶ = 53643589117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53643614653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7424201 + ... + 7431422.

It is an arithmetic number, because the mean of its divisors is an integer number (7041565776).

Almost surely, 2^53643654653 is an apocalyptic number.

It is an amenable number.

53643654653 is a deficient number, since it is larger than the sum of its proper divisors (2688871555).

53643654653 is a wasteful number, since it uses less digits than its factorization.

53643654653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14855803.

The product of its digits is 11664000, while the sum is 50.

The spelling of 53643654653 in words is "fifty-three billion, six hundred forty-three million, six hundred fifty-four thousand, six hundred fifty-three".