56425126643 has 8 divisors (see below), whose sum is σ = 58135708800. Its totient is φ = 54738468928.

The previous prime is 56425126607. The next prime is 56425126669. The reversal of 56425126643 is 34662152465.

It is a happy number.

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 56425126643 - 2¹⁰ = 56425125619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56425126594 and 56425126603.

It is not an unprimeable number, because it can be changed into a prime (56425146643) 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 7 ways as a sum of consecutive naturals, for example, 5976323 + ... + 5985756.

It is an arithmetic number, because the mean of its divisors is an integer number (7266963600).

Almost surely, 2^56425126643 is an apocalyptic number.

56425126643 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

56425126643 is a deficient number, since it is larger than the sum of its proper divisors (1710582157).

56425126643 is a wasteful number, since it uses less digits than its factorization.

56425126643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11962221.

The product of its digits is 1036800, while the sum is 44.

The spelling of 56425126643 in words is "fifty-six billion, four hundred twenty-five million, one hundred twenty-six thousand, six hundred forty-three".