55634443655 has 16 divisors (see below), whose sum is σ = 76311797760. Its totient is φ = 38142766752.

The previous prime is 55634443643. The next prime is 55634443679.

55634443655 is nontrivially palindromic in base 10.

55634443655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55634443655 - 2²² = 55630249351 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74042 + ... + 341688.

It is an arithmetic number, because the mean of its divisors is an integer number (4769487360).

Almost surely, 2^55634443655 is an apocalyptic number.

55634443655 is a deficient number, since it is larger than the sum of its proper divisors (20677354105).

55634443655 is a wasteful number, since it uses less digits than its factorization.

55634443655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273598.

The product of its digits is 12960000, while the sum is 50.

The spelling of 55634443655 in words is "fifty-five billion, six hundred thirty-four million, four hundred forty-three thousand, six hundred fifty-five".