56344407211 has 4 divisors (see below), whose sum is σ = 56344890424. Its totient is φ = 56343924000.

The previous prime is 56344407199. The next prime is 56344407221. The reversal of 56344407211 is 11270444365.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 11270444365 = 5 ⋅2254088873.

It is a 5-Lehmer number, since φ(56344407211) divides (56344407211-1)⁵.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56344407211 is a prime.

It is a deceptive number, since it divides R_56344407210.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56344407221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53236 + ... + 339886.

It is an arithmetic number, because the mean of its divisors is an integer number (14086222606).

Almost surely, 2^56344407211 is an apocalyptic number.

56344407211 is the 137046-th hex number.

56344407211 is a deficient number, since it is larger than the sum of its proper divisors (483213).

56344407211 is a wasteful number, since it uses less digits than its factorization.

56344407211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483212.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 56344407211 in words is "fifty-six billion, three hundred forty-four million, four hundred seven thousand, two hundred eleven".