56694285 has 12 divisors (see below), whose sum is σ = 98270172. Its totient is φ = 30236928.

The previous prime is 56694283. The next prime is 56694293. The reversal of 56694285 is 58249665.

56694285 is a `hidden beast` number, since 566 + 9 + 4 + 2 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35928036 + 20766249 = 5994^2 + 4557^2 .

It is not a de Polignac number, because 56694285 - 2¹ = 56694283 is a prime.

It is a super-2 number, since 2×56694285² = 6428483903322450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1259873 = 56694285 / (5 + 6 + 6 + 9 + 4 + 2 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 56694285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56694283) 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 11 ways as a sum of consecutive naturals, for example, 629892 + ... + 629981.

It is an arithmetic number, because the mean of its divisors is an integer number (8189181).

Almost surely, 2^56694285 is an apocalyptic number.

It is an amenable number.

56694285 is a deficient number, since it is larger than the sum of its proper divisors (41575887).

56694285 is a wasteful number, since it uses less digits than its factorization.

56694285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259884 (or 1259881 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 56694285 is about 7529.5607441603. The cubic root of 56694285 is about 384.1608416376.

The spelling of 56694285 in words is "fifty-six million, six hundred ninety-four thousand, two hundred eighty-five".