56285015827 has 4 divisors (see below), whose sum is σ = 56728205056. Its totient is φ = 55841826600.

The previous prime is 56285015819. The next prime is 56285015881. The reversal of 56285015827 is 72851058265.

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

It is a cyclic number.

It is not a de Polignac number, because 56285015827 - 2³ = 56285015819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56285015027) 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, 221594424 + ... + 221594677.

It is an arithmetic number, because the mean of its divisors is an integer number (14182051264).

Almost surely, 2^56285015827 is an apocalyptic number.

56285015827 is a deficient number, since it is larger than the sum of its proper divisors (443189229).

56285015827 is a wasteful number, since it uses less digits than its factorization.

56285015827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443189228.

The product of its (nonzero) digits is 1344000, while the sum is 49.

The spelling of 56285015827 in words is "fifty-six billion, two hundred eighty-five million, fifteen thousand, eight hundred twenty-seven".