56801105168 has 10 divisors (see below), whose sum is σ = 110052141294. Its totient is φ = 28400552576.

The previous prime is 56801105099. The next prime is 56801105173. The reversal of 56801105168 is 86150110865.

It can be written as a sum of positive squares in only one way, i.e., 56725901584 + 75203584 = 238172^2 + 8672^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775034521 + ... + 1775034552.

Almost surely, 2^56801105168 is an apocalyptic number.

It is an amenable number.

56801105168 is a deficient number, since it is larger than the sum of its proper divisors (53251036126).

56801105168 is a wasteful number, since it uses less digits than its factorization.

56801105168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550069081 (or 3550069075 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 41.

The spelling of 56801105168 in words is "fifty-six billion, eight hundred one million, one hundred five thousand, one hundred sixty-eight".