56982041 has 4 divisors (see below), whose sum is σ = 57094500. Its totient is φ = 56869584.

The previous prime is 56981993. The next prime is 56982043. The reversal of 56982041 is 14028965.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17606416 + 39375625 = 4196^2 + 6275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56982041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56981992 and 56982010.

It is not an unprimeable number, because it can be changed into a prime (56982043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55466 + ... + 56483.

It is an arithmetic number, because the mean of its divisors is an integer number (14273625).

Almost surely, 2^56982041 is an apocalyptic number.

It is an amenable number.

56982041 is a deficient number, since it is larger than the sum of its proper divisors (112459).

56982041 is a wasteful number, since it uses less digits than its factorization.

56982041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112458.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 56982041 is about 7548.6449777427. The cubic root of 56982041 is about 384.8096906179.

The spelling of 56982041 in words is "fifty-six million, nine hundred eighty-two thousand, forty-one".