55647056848 has 20 divisors (see below), whose sum is σ = 108035772768. Its totient is φ = 27766857440.

The previous prime is 55647056831. The next prime is 55647056897. The reversal of 55647056848 is 84865074655.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55647056792 and 55647056801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3533836 + ... + 3549547.

Almost surely, 2^55647056848 is an apocalyptic number.

It is an amenable number.

55647056848 is a deficient number, since it is larger than the sum of its proper divisors (52388715920).

55647056848 is a wasteful number, since it uses less digits than its factorization.

55647056848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7083882 (or 7083876 counting only the distinct ones).

The product of its (nonzero) digits is 32256000, while the sum is 58.

The spelling of 55647056848 in words is "fifty-five billion, six hundred forty-seven million, fifty-six thousand, eight hundred forty-eight".