55887671868536 has 16 divisors (see below), whose sum is σ = 104790135418440. Its totient is φ = 27943635756960.

The previous prime is 55887671868499. The next prime is 55887671868541. The reversal of 55887671868536 is 63586817678855.

55887671868536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 23832275 + ... + 26072066.

Almost surely, 2^{55887671868536} is an apocalyptic number.

It is an amenable number.

55887671868536 is a deficient number, since it is larger than the sum of its proper divisors (48902463549904).

55887671868536 is a wasteful number, since it uses less digits than its factorization.

55887671868536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50044334 (or 50044330 counting only the distinct ones).

The product of its digits is 16257024000, while the sum is 83.

The spelling of 55887671868536 in words is "fifty-five trillion, eight hundred eighty-seven billion, six hundred seventy-one million, eight hundred sixty-eight thousand, five hundred thirty-six".