56442682 has 8 divisors (see below), whose sum is σ = 85016052. Its totient is φ = 28104000.

The previous prime is 56442679. The next prime is 56442689. The reversal of 56442682 is 28624465.

It can be written as a sum of positive squares in 2 ways, for example, as 55666521 + 776161 = 7461^2 + 881^2 .

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

It is not an unprimeable number, because it can be changed into a prime (56442689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58069 + ... + 59032.

Almost surely, 2^56442682 is an apocalyptic number.

56442682 is a deficient number, since it is larger than the sum of its proper divisors (28573370).

56442682 is a wasteful number, since it uses less digits than its factorization.

56442682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117344.

The product of its digits is 92160, while the sum is 37.

The square root of 56442682 is about 7512.8344850662. The cubic root of 56442682 is about 383.5917110410.

The spelling of 56442682 in words is "fifty-six million, four hundred forty-two thousand, six hundred eighty-two".