56673389450 has 24 divisors (see below), whose sum is σ = 105872842380. Its totient is φ = 22570358400.

The previous prime is 56673389441. The next prime is 56673389489. The reversal of 56673389450 is 5498337665.

It can be written as a sum of positive squares in 6 ways, for example, as 47755797961 + 8917591489 = 218531^2 + 94433^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2463371 + ... + 2486270.

Almost surely, 2^56673389450 is an apocalyptic number.

56673389450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56673389450 is a deficient number, since it is larger than the sum of its proper divisors (49199452930).

56673389450 is a wasteful number, since it uses less digits than its factorization.

56673389450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4949882 (or 4949877 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 56.

The spelling of 56673389450 in words is "fifty-six billion, six hundred seventy-three million, three hundred eighty-nine thousand, four hundred fifty".