56434426 has 4 divisors (see below), whose sum is σ = 84651642. Its totient is φ = 28217212.

The previous prime is 56434381. The next prime is 56434429. The reversal of 56434426 is 62443465.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46226401 + 10208025 = 6799^2 + 3195^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56434391 and 56434400.

It is not an unprimeable number, because it can be changed into a prime (56434429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14108605 + ... + 14108608.

Almost surely, 2^56434426 is an apocalyptic number.

56434426 is a deficient number, since it is larger than the sum of its proper divisors (28217216).

56434426 is a wasteful number, since it uses less digits than its factorization.

56434426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28217215.

The product of its digits is 69120, while the sum is 34.

The square root of 56434426 is about 7512.2850052431. The cubic root of 56434426 is about 383.5730071839.

The spelling of 56434426 in words is "fifty-six million, four hundred thirty-four thousand, four hundred twenty-six".