56206442 has 8 divisors (see below), whose sum is σ = 84925476. Its totient is φ = 27897952.

The previous prime is 56206433. The next prime is 56206453. The reversal of 56206442 is 24460265.

56206442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 55965361 + 241081 = 7481^2 + 491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 102293 + ... + 102840.

Almost surely, 2^56206442 is an apocalyptic number.

56206442 is a deficient number, since it is larger than the sum of its proper divisors (28719034).

56206442 is a wasteful number, since it uses less digits than its factorization.

56206442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205272.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 56206442 is about 7497.0955709528. The cubic root of 56206442 is about 383.0557901945.

The spelling of 56206442 in words is "fifty-six million, two hundred six thousand, four hundred forty-two".