56108545 has 4 divisors (see below), whose sum is σ = 67330260. Its totient is φ = 44886832.

The previous prime is 56108527. The next prime is 56108557. The reversal of 56108545 is 54580165.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14737921 + 41370624 = 3839^2 + 6432^2 .

It is a cyclic number.

It is not a de Polignac number, because 56108545 - 2⁹ = 56108033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56108545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5610850 + ... + 5610859.

It is an arithmetic number, because the mean of its divisors is an integer number (16832565).

Almost surely, 2^56108545 is an apocalyptic number.

It is an amenable number.

56108545 is a deficient number, since it is larger than the sum of its proper divisors (11221715).

56108545 is a wasteful number, since it uses less digits than its factorization.

56108545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11221714.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 56108545 is about 7490.5637304545. The cubic root of 56108545 is about 382.8332664398.

The spelling of 56108545 in words is "fifty-six million, one hundred eight thousand, five hundred forty-five".