53663004116551 has 8 divisors (see below), whose sum is σ = 56572665974784. Its totient is φ = 50827004583960.

The previous prime is 53663004116453. The next prime is 53663004116647. The reversal of 53663004116551 is 15561140036635.

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 53663004116551 - 2⁹ = 53663004116039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53663004116251) 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, 18415579915 + ... + 18415582828.

It is an arithmetic number, because the mean of its divisors is an integer number (7071583246848).

Almost surely, 2^{53663004116551} is an apocalyptic number.

53663004116551 is a deficient number, since it is larger than the sum of its proper divisors (2909661858233).

53663004116551 is a wasteful number, since it uses less digits than its factorization.

53663004116551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36831162821.

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 53663004116551 in words is "fifty-three trillion, six hundred sixty-three billion, four million, one hundred sixteen thousand, five hundred fifty-one".