56000777 has 12 divisors (see below), whose sum is σ = 65664000. Its totient is φ = 47617416.

The previous prime is 56000773. The next prime is 56000803. The reversal of 56000777 is 77700065.

It is a happy number.

It is not a de Polignac number, because 56000777 - 2² = 56000773 is a prime.

It is a Duffinian number.

56000777 is a modest number, since divided by 777 gives 56 as remainder.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1724 + ... + 10722.

It is an arithmetic number, because the mean of its divisors is an integer number (5472000).

Almost surely, 2^56000777 is an apocalyptic number.

It is an amenable number.

56000777 is a deficient number, since it is larger than the sum of its proper divisors (9663223).

56000777 is a wasteful number, since it uses less digits than its factorization.

56000777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9140 (or 9133 counting only the distinct ones).

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 56000777 is about 7483.3666888640. The cubic root of 56000777 is about 382.5880060076.

The spelling of 56000777 in words is "fifty-six million, seven hundred seventy-seven", and thus it is an aban number.