56711414321 has 4 divisors (see below), whose sum is σ = 56711908644. Its totient is φ = 56710920000.

The previous prime is 56711414293. The next prime is 56711414351. The reversal of 56711414321 is 12341411765.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 25909409296 + 30802005025 = 160964^2 + 175505^2 .

It is a cyclic number.

It is not a de Polignac number, because 56711414321 - 2²⁶ = 56644305457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56711414351) 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, 24341 + ... + 337661.

It is an arithmetic number, because the mean of its divisors is an integer number (14177977161).

Almost surely, 2^56711414321 is an apocalyptic number.

It is an amenable number.

56711414321 is a deficient number, since it is larger than the sum of its proper divisors (494323).

56711414321 is a wasteful number, since it uses less digits than its factorization.

56711414321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494322.

The product of its digits is 20160, while the sum is 35.

The spelling of 56711414321 in words is "fifty-six billion, seven hundred eleven million, four hundred fourteen thousand, three hundred twenty-one".