56006050068 has 18 divisors (see below), whose sum is σ = 141570848874. Its totient is φ = 18668683344.

The previous prime is 56006050049. The next prime is 56006050069. The reversal of 56006050068 is 86005060065.

It can be written as a sum of positive squares in only one way, i.e., 54523184004 + 1482866064 = 233502^2 + 38508^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1555723613 = 56006050068 / (5 + 6 + 0 + 0 + 6 + 0 + 5 + 0 + 0 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56006050069) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 777861771 + ... + 777861842.

Almost surely, 2^56006050068 is an apocalyptic number.

It is an amenable number.

56006050068 is an abundant number, since it is smaller than the sum of its proper divisors (85564798806).

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

56006050068 is a wasteful number, since it uses less digits than its factorization.

56006050068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555723623 (or 1555723618 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 56006050068 in words is "fifty-six billion, six million, fifty thousand, sixty-eight".