56105307 has 6 divisors (see below), whose sum is σ = 81041012. Its totient is φ = 37403532.

The previous prime is 56105279. The next prime is 56105311. The reversal of 56105307 is 70350165.

56105307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56105307 - 2⁸ = 56105051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56105317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3116953 + ... + 3116970.

Almost surely, 2^56105307 is an apocalyptic number.

56105307 is a deficient number, since it is larger than the sum of its proper divisors (24935705).

56105307 is a wasteful number, since it uses less digits than its factorization.

56105307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6233929 (or 6233926 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 56105307 is about 7490.3475887304. The cubic root of 56105307 is about 382.8259019170.

The spelling of 56105307 in words is "fifty-six million, one hundred five thousand, three hundred seven".