56827001636 has 12 divisors (see below), whose sum is σ = 99642634140. Its totient is φ = 28357677600.

The previous prime is 56827001587. The next prime is 56827001653. The reversal of 56827001636 is 63610072865.

It can be written as a sum of positive squares in 2 ways, for example, as 39176284900 + 17650716736 = 197930^2 + 132856^2 .

It is a super-2 number, since 2×56827001636² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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, 13953515 + ... + 13957586.

It is an arithmetic number, because the mean of its divisors is an integer number (8303552845).

Almost surely, 2^56827001636 is an apocalyptic number.

It is an amenable number.

56827001636 is a deficient number, since it is larger than the sum of its proper divisors (42815632504).

56827001636 is a wasteful number, since it uses less digits than its factorization.

56827001636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27911614 (or 27911612 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 56827001636 in words is "fifty-six billion, eight hundred twenty-seven million, one thousand, six hundred thirty-six".