56353643426 has 8 divisors (see below), whose sum is σ = 84531568464. Its totient is φ = 28176453940.

The previous prime is 56353643309. The next prime is 56353643429. The reversal of 56353643426 is 62434635365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (56353643429) 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, 88121 + ... + 347091.

It is an arithmetic number, because the mean of its divisors is an integer number (10566446058).

Almost surely, 2^56353643426 is an apocalyptic number.

56353643426 is a deficient number, since it is larger than the sum of its proper divisors (28177925038).

56353643426 is a wasteful number, since it uses less digits than its factorization.

56353643426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367776.

The product of its digits is 4665600, while the sum is 47.

The spelling of 56353643426 in words is "fifty-six billion, three hundred fifty-three million, six hundred forty-three thousand, four hundred twenty-six".