56650850 has 12 divisors (see below), whose sum is σ = 105370674. Its totient is φ = 22660320.

The previous prime is 56650793. The next prime is 56650859. The reversal of 56650850 is 5805665.

It can be written as a sum of positive squares in 3 ways, for example, as 36012001 + 20638849 = 6001^2 + 4543^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56650850.

It is not an unprimeable number, because it can be changed into a prime (56650859) 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 5 ways as a sum of consecutive naturals, for example, 566459 + ... + 566558.

Almost surely, 2^56650850 is an apocalyptic number.

56650850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56650850 is a deficient number, since it is larger than the sum of its proper divisors (48719824).

56650850 is a wasteful number, since it uses less digits than its factorization.

56650850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133029 (or 1133024 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 56650850 is about 7526.6758931151. The cubic root of 56650850 is about 384.0627112930.

The spelling of 56650850 in words is "fifty-six million, six hundred fifty thousand, eight hundred fifty".