56894517 has 24 divisors (see below), whose sum is σ = 86248448. Its totient is φ = 36093600.

The previous prime is 56894503. The next prime is 56894561. The reversal of 56894517 is 71549865.

56894517 is a `hidden beast` number, since 56 + 89 + 4 + 517 = 666.

It is not a de Polignac number, because 56894517 - 2⁷ = 56894389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56894587) 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 23 ways as a sum of consecutive naturals, for example, 15348 + ... + 18690.

Almost surely, 2^56894517 is an apocalyptic number.

It is an amenable number.

56894517 is a deficient number, since it is larger than the sum of its proper divisors (29353931).

56894517 is a wasteful number, since it uses less digits than its factorization.

56894517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441 (or 3438 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 56894517 is about 7542.8454180104. The cubic root of 56894517 is about 384.6125680296.

The spelling of 56894517 in words is "fifty-six million, eight hundred ninety-four thousand, five hundred seventeen".