56780116 has 12 divisors (see below), whose sum is σ = 100124640. Its totient is φ = 28173080.

The previous prime is 56780111. The next prime is 56780117. The reversal of 56780116 is 61108765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56780111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53656 + ... + 54703.

It is an arithmetic number, because the mean of its divisors is an integer number (8343720).

Almost surely, 2^56780116 is an apocalyptic number.

It is an amenable number.

56780116 is a deficient number, since it is larger than the sum of its proper divisors (43344524).

56780116 is a wasteful number, since it uses less digits than its factorization.

56780116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108494 (or 108492 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 56780116 is about 7535.2581906661. The cubic root of 56780116 is about 384.3546076916.

The spelling of 56780116 in words is "fifty-six million, seven hundred eighty thousand, one hundred sixteen".