56800289406 has 32 divisors (see below), whose sum is σ = 129836332800. Its totient is φ = 16227766656.

The previous prime is 56800289389. The next prime is 56800289419. The reversal of 56800289406 is 60498200865.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370070 + ... + 1410918.

It is an arithmetic number, because the mean of its divisors is an integer number (4057385400).

Almost surely, 2^56800289406 is an apocalyptic number.

56800289406 is an abundant number, since it is smaller than the sum of its proper divisors (73036043394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56800289406 is a wasteful number, since it uses less digits than its factorization.

56800289406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73968.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 56800289406 in words is "fifty-six billion, eight hundred million, two hundred eighty-nine thousand, four hundred six".