53663652361 has 8 divisors (see below), whose sum is σ = 61985823264. Its totient is φ = 45915424320.

The previous prime is 53663652347. The next prime is 53663652389. The reversal of 53663652361 is 16325636635.

It is a happy number.

53663652361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53663652361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53663652661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143485515 + ... + 143485888.

It is an arithmetic number, because the mean of its divisors is an integer number (7748227908).

Almost surely, 2^53663652361 is an apocalyptic number.

It is an amenable number.

53663652361 is a deficient number, since it is larger than the sum of its proper divisors (8322170903).

53663652361 is a wasteful number, since it uses less digits than its factorization.

53663652361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286971431.

The product of its digits is 1749600, while the sum is 46.

The spelling of 53663652361 in words is "fifty-three billion, six hundred sixty-three million, six hundred fifty-two thousand, three hundred sixty-one".