56065133401 has 4 divisors (see below), whose sum is σ = 56065609600. Its totient is φ = 56064657204.

The previous prime is 56065133347. The next prime is 56065133437. The reversal of 56065133401 is 10433156065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10433156065 = 5 ⋅2086631213.

It is a cyclic number.

It is not a de Polignac number, because 56065133401 - 2⁷ = 56065133273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56065133491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81520 + ... + 344638.

It is an arithmetic number, because the mean of its divisors is an integer number (14016402400).

Almost surely, 2^56065133401 is an apocalyptic number.

It is an amenable number.

56065133401 is a deficient number, since it is larger than the sum of its proper divisors (476199).

56065133401 is a wasteful number, since it uses less digits than its factorization.

56065133401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476198.

The product of its (nonzero) digits is 32400, while the sum is 34.

Adding to 56065133401 its reverse (10433156065), we get a palindrome (66498289466).

The spelling of 56065133401 in words is "fifty-six billion, sixty-five million, one hundred thirty-three thousand, four hundred one".