56365850 has 24 divisors (see below), whose sum is σ = 108458460. Its totient is φ = 21768320.

The previous prime is 56365849. The next prime is 56365853. The reversal of 56365850 is 5856365.

It can be written as a sum of positive squares in 6 ways, for example, as 40309801 + 16056049 = 6349^2 + 4007^2 .

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56365853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17987 + ... + 20886.

Almost surely, 2^56365850 is an apocalyptic number.

56365850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56365850 is a deficient number, since it is larger than the sum of its proper divisors (52092610).

56365850 is a wasteful number, since it uses less digits than its factorization.

56365850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38914 (or 38909 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 56365850 is about 7507.7193607646. The cubic root of 56365850 is about 383.4175786275.

The spelling of 56365850 in words is "fifty-six million, three hundred sixty-five thousand, eight hundred fifty".