56200605505 has 8 divisors (see below), whose sum is σ = 73571701824. Its totient is φ = 40873167600.

The previous prime is 56200605493. The next prime is 56200605511. The reversal of 56200605505 is 50550600265.

It is a happy number.

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

It is not a de Polignac number, because 56200605505 - 2¹⁵ = 56200572737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 510914541 + ... + 510914650.

It is an arithmetic number, because the mean of its divisors is an integer number (9196462728).

Almost surely, 2^56200605505 is an apocalyptic number.

56200605505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56200605505 is a deficient number, since it is larger than the sum of its proper divisors (17371096319).

56200605505 is a wasteful number, since it uses less digits than its factorization.

56200605505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021829207.

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 56200605505 in words is "fifty-six billion, two hundred million, six hundred five thousand, five hundred five".