56035212566261 has 8 divisors (see below), whose sum is σ = 56712592874784. Its totient is φ = 55357886002320.

The previous prime is 56035212566237. The next prime is 56035212566339. The reversal of 56035212566261 is 16266521253065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56035212566261 - 2¹⁰ = 56035212565237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56035212566161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11336330 + ... + 15510731.

It is an arithmetic number, because the mean of its divisors is an integer number (7089074109348).

Almost surely, 2^{56035212566261} is an apocalyptic number.

It is an amenable number.

56035212566261 is a deficient number, since it is larger than the sum of its proper divisors (677380308523).

56035212566261 is a wasteful number, since it uses less digits than its factorization.

56035212566261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26872291.

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 56035212566261 in words is "fifty-six trillion, thirty-five billion, two hundred twelve million, five hundred sixty-six thousand, two hundred sixty-one".