55753663 has 8 divisors (see below), whose sum is σ = 63984800. Its totient is φ = 47589120.

The previous prime is 55753651. The next prime is 55753669. The reversal of 55753663 is 36635755.

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 55753663 - 2⁹ = 55753151 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 (55753669) 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, 14838 + ... + 18211.

It is an arithmetic number, because the mean of its divisors is an integer number (7998100).

Almost surely, 2^55753663 is an apocalyptic number.

55753663 is a deficient number, since it is larger than the sum of its proper divisors (8231137).

55753663 is a wasteful number, since it uses less digits than its factorization.

55753663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33297.

The product of its digits is 283500, while the sum is 40.

The square root of 55753663 is about 7466.8375501279. The cubic root of 55753663 is about 382.0244289632.

The spelling of 55753663 in words is "fifty-five million, seven hundred fifty-three thousand, six hundred sixty-three".