55649294655 has 32 divisors (see below), whose sum is σ = 96957043200. Its totient is φ = 27147964032.

The previous prime is 55649294653. The next prime is 55649294677.

55649294655 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55649294655 - 2¹ = 55649294653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55649294653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3358299 + ... + 3374828.

It is an arithmetic number, because the mean of its divisors is an integer number (3029907600).

Almost surely, 2^55649294655 is an apocalyptic number.

55649294655 is a deficient number, since it is larger than the sum of its proper divisors (41307748545).

55649294655 is a wasteful number, since it uses less digits than its factorization.

55649294655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6733183.

The product of its digits is 58320000, while the sum is 60.

The spelling of 55649294655 in words is "fifty-five billion, six hundred forty-nine million, two hundred ninety-four thousand, six hundred fifty-five".