55634243655 has 16 divisors (see below), whose sum is σ = 92084266080. Its totient is φ = 28648437888.

The previous prime is 55634243633. The next prime is 55634243677.

It is a happy number.

55634243655 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (55634243633) and next prime (55634243677).

It is not a de Polignac number, because 55634243655 - 2¹³ = 55634235463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63946972 + ... + 63947841.

It is an arithmetic number, because the mean of its divisors is an integer number (5755266630).

Almost surely, 2^55634243655 is an apocalyptic number.

55634243655 is a deficient number, since it is larger than the sum of its proper divisors (36450022425).

55634243655 is a wasteful number, since it uses less digits than its factorization.

55634243655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127894850.

The product of its digits is 6480000, while the sum is 48.

The spelling of 55634243655 in words is "fifty-five billion, six hundred thirty-four million, two hundred forty-three thousand, six hundred fifty-five".