56000775 has 12 divisors (see below), whose sum is σ = 92588072. Its totient is φ = 29867040.

The previous prime is 56000773. The next prime is 56000803. The reversal of 56000775 is 57700065.

It is not a de Polignac number, because 56000775 - 2¹ = 56000773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56000773) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 373264 + ... + 373413.

Almost surely, 2^56000775 is an apocalyptic number.

56000775 is a deficient number, since it is larger than the sum of its proper divisors (36587297).

56000775 is a wasteful number, since it uses less digits than its factorization.

56000775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746690 (or 746685 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 56000775 is about 7483.3665552343. The cubic root of 56000775 is about 382.5880014531.

The spelling of 56000775 in words is "fifty-six million, seven hundred seventy-five", and thus it is an aban number.