56116711 has 48 divisors (see below), whose sum is σ = 75349440. Its totient is φ = 41395200.

The previous prime is 56116703. The next prime is 56116733. The reversal of 56116711 is 11761165.

It is not a de Polignac number, because 56116711 - 2³ = 56116703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56116711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56116811) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 555561 + ... + 555661.

It is an arithmetic number, because the mean of its divisors is an integer number (1569780).

Almost surely, 2^56116711 is an apocalyptic number.

56116711 is a deficient number, since it is larger than the sum of its proper divisors (19232729).

56116711 is a wasteful number, since it uses less digits than its factorization.

56116711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 177 counting only the distinct ones).

The product of its digits is 1260, while the sum is 28.

The square root of 56116711 is about 7491.1087964333. The cubic root of 56116711 is about 382.8518379711.

Adding to 56116711 its reverse (11761165), we get a palindrome (67877876).

The spelling of 56116711 in words is "fifty-six million, one hundred sixteen thousand, seven hundred eleven".