56466351143 has 4 divisors (see below), whose sum is σ = 56485845360. Its totient is φ = 56446856928.

The previous prime is 56466351133. The next prime is 56466351167. The reversal of 56466351143 is 34115366465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34115366465 = 5 ⋅6823073293.

It is a cyclic number.

It is not a de Polignac number, because 56466351143 - 2⁶ = 56466351079 is a prime.

It is a super-2 number, since 2×56466351143² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56466351094 and 56466351103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56466351113) 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, 9742763 + ... + 9748556.

It is an arithmetic number, because the mean of its divisors is an integer number (14121461340).

Almost surely, 2^56466351143 is an apocalyptic number.

56466351143 is a deficient number, since it is larger than the sum of its proper divisors (19494217).

56466351143 is a wasteful number, since it uses less digits than its factorization.

56466351143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19494216.

The product of its digits is 777600, while the sum is 44.

The spelling of 56466351143 in words is "fifty-six billion, four hundred sixty-six million, three hundred fifty-one thousand, one hundred forty-three".