56068442 has 4 divisors (see below), whose sum is σ = 84102666. Its totient is φ = 28034220.

The previous prime is 56068423. The next prime is 56068447. The reversal of 56068442 is 24486065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24486065 = 5 ⋅4897213.

It can be written as a sum of positive squares in only one way, i.e., 45171841 + 10896601 = 6721^2 + 3301^2 .

It is not an unprimeable number, because it can be changed into a prime (56068447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14017109 + ... + 14017112.

Almost surely, 2^56068442 is an apocalyptic number.

56068442 is a deficient number, since it is larger than the sum of its proper divisors (28034224).

56068442 is a wasteful number, since it uses less digits than its factorization.

56068442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28034223.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 56068442 is about 7487.8863506333. The cubic root of 56068442 is about 382.7420360001.

The spelling of 56068442 in words is "fifty-six million, sixty-eight thousand, four hundred forty-two".