56353826 has 4 divisors (see below), whose sum is σ = 84530742. Its totient is φ = 28176912.

The previous prime is 56353823. The next prime is 56353853. The reversal of 56353826 is 62835365.

It is a happy number.

56353826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62835365 = 5 ⋅12567073.

It can be written as a sum of positive squares in only one way, i.e., 43573201 + 12780625 = 6601^2 + 3575^2 .

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 56353826.

It is not an unprimeable number, because it can be changed into a prime (56353823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14088455 + ... + 14088458.

Almost surely, 2^56353826 is an apocalyptic number.

56353826 is a deficient number, since it is larger than the sum of its proper divisors (28176916).

56353826 is a wasteful number, since it uses less digits than its factorization.

56353826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28176915.

The product of its digits is 129600, while the sum is 38.

The square root of 56353826 is about 7506.9185422515. The cubic root of 56353826 is about 383.3903130590.

The spelling of 56353826 in words is "fifty-six million, three hundred fifty-three thousand, eight hundred twenty-six".