55633833655 has 8 divisors (see below), whose sum is σ = 68313172752. Its totient is φ = 43472018688.

The previous prime is 55633833641. The next prime is 55633833679.

55633833655 is nontrivially palindromic in base 10.

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 55633833655 - 2⁵ = 55633833623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129380794 + ... + 129381223.

It is an arithmetic number, because the mean of its divisors is an integer number (8539146594).

Almost surely, 2^55633833655 is an apocalyptic number.

55633833655 is a deficient number, since it is larger than the sum of its proper divisors (12679339097).

55633833655 is a wasteful number, since it uses less digits than its factorization.

55633833655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258762065.

The product of its digits is 14580000, while the sum is 52.

The spelling of 55633833655 in words is "fifty-five billion, six hundred thirty-three million, eight hundred thirty-three thousand, six hundred fifty-five".