56516966 has 8 divisors (see below), whose sum is σ = 92482344. Its totient is φ = 25689520.

The previous prime is 56516951. The next prime is 56516981. The reversal of 56516966 is 66961565.

It is an interprime number because it is at equal distance from previous prime (56516951) and next prime (56516981).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 1284455 + ... + 1284498.

It is an arithmetic number, because the mean of its divisors is an integer number (11560293).

Almost surely, 2^56516966 is an apocalyptic number.

56516966 is a deficient number, since it is larger than the sum of its proper divisors (35965378).

56516966 is a wasteful number, since it uses less digits than its factorization.

56516966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568966.

The product of its digits is 291600, while the sum is 44.

The square root of 56516966 is about 7517.7766660097. The cubic root of 56516966 is about 383.7599184696.

The spelling of 56516966 in words is "fifty-six million, five hundred sixteen thousand, nine hundred sixty-six".