55634843655 has 16 divisors (see below), whose sum is σ = 98906388960. Its totient is φ = 29671916544.

The previous prime is 55634843611. The next prime is 55634843683.

55634843655 is a `hidden beast` number, since 5 + 563 + 48 + 4 + 36 + 5 + 5 = 666.

55634843655 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55634843655 - 2⁶ = 55634843591 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, 206054842 + ... + 206055111.

It is an arithmetic number, because the mean of its divisors is an integer number (6181649310).

Almost surely, 2^55634843655 is an apocalyptic number.

55634843655 is a deficient number, since it is larger than the sum of its proper divisors (43271545305).

55634843655 is a wasteful number, since it uses less digits than its factorization.

55634843655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412109967 (or 412109961 counting only the distinct ones).

The product of its digits is 25920000, while the sum is 54.

The spelling of 55634843655 in words is "fifty-five billion, six hundred thirty-four million, eight hundred forty-three thousand, six hundred fifty-five".