55956849768 has 48 divisors (see below), whose sum is σ = 151560864000. Its totient is φ = 18650921760.

The previous prime is 55956849757. The next prime is 55956849787. The reversal of 55956849768 is 86794865955.

55956849768 is a `hidden beast` number, since 5 + 59 + 568 + 4 + 9 + 7 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 55956849696 and 55956849705.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1648633 + ... + 1682231.

It is an arithmetic number, because the mean of its divisors is an integer number (3157518000).

Almost surely, 2^55956849768 is an apocalyptic number.

It is an amenable number.

55956849768 is an abundant number, since it is smaller than the sum of its proper divisors (95604014232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55956849768 is a wasteful number, since it uses less digits than its factorization.

55956849768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56742 (or 56735 counting only the distinct ones).

The product of its digits is 653184000, while the sum is 72.

The spelling of 55956849768 in words is "fifty-five billion, nine hundred fifty-six million, eight hundred forty-nine thousand, seven hundred sixty-eight".