56061784755201 has 16 divisors (see below), whose sum is σ = 75015522894080. Its totient is φ = 37241293153680.

The previous prime is 56061784755121. The next prime is 56061784755209. The reversal of 56061784755201 is 10255748716065.

It is a happy number.

It is not a de Polignac number, because 56061784755201 - 2¹⁹ = 56061784230913 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56061784755209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26568690 + ... + 28601028.

It is an arithmetic number, because the mean of its divisors is an integer number (4688470180880).

Almost surely, 2^{56061784755201} is an apocalyptic number.

It is an amenable number.

56061784755201 is a deficient number, since it is larger than the sum of its proper divisors (18953738138879).

56061784755201 is a wasteful number, since it uses less digits than its factorization.

56061784755201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065116.

The product of its (nonzero) digits is 14112000, while the sum is 57.

The spelling of 56061784755201 in words is "fifty-six trillion, sixty-one billion, seven hundred eighty-four million, seven hundred fifty-five thousand, two hundred one".