56001105 has 32 divisors (see below), whose sum is σ = 100465920. Its totient is φ = 29594880.

The previous prime is 56001083. The next prime is 56001133. The reversal of 56001105 is 50110065.

56001105 is a `hidden beast` number, since 560 + 0 + 1 + 105 = 666.

It is not a de Polignac number, because 56001105 - 2⁶ = 56001041 is a prime.

It is a super-2 number, since 2×56001105² = 6272247522442050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13420 + ... + 17090.

It is an arithmetic number, because the mean of its divisors is an integer number (3139560).

Almost surely, 2^56001105 is an apocalyptic number.

It is an amenable number.

56001105 is a deficient number, since it is larger than the sum of its proper divisors (44464815).

56001105 is a wasteful number, since it uses less digits than its factorization.

56001105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798 (or 3792 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 56001105 is about 7483.3886041018. The cubic root of 56001105 is about 382.5887529534.

The spelling of 56001105 in words is "fifty-six million, one thousand, one hundred five".