56883641 has 4 divisors (see below), whose sum is σ = 56901492. Its totient is φ = 56865792.

The previous prime is 56883601. The next prime is 56883647. The reversal of 56883641 is 14638865.

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 1008016 + 55875625 = 1004^2 + 7475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56883641 is a prime.

It is a super-2 number, since 2×56883641² = 6471497226833762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56883647) 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, 2696 + ... + 11001.

It is an arithmetic number, because the mean of its divisors is an integer number (14225373).

Almost surely, 2^56883641 is an apocalyptic number.

It is an amenable number.

56883641 is a deficient number, since it is larger than the sum of its proper divisors (17851).

56883641 is a wasteful number, since it uses less digits than its factorization.

56883641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17850.

The product of its digits is 138240, while the sum is 41.

The square root of 56883641 is about 7542.1244354625. The cubic root of 56883641 is about 384.5880588556.

The spelling of 56883641 in words is "fifty-six million, eight hundred eighty-three thousand, six hundred forty-one".