56853541 has 4 divisors (see below), whose sum is σ = 56952652. Its totient is φ = 56754432.

The previous prime is 56853523. The next prime is 56853551. The reversal of 56853541 is 14535865.

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 51696100 + 5157441 = 7190^2 + 2271^2 .

It is a cyclic number.

It is not a de Polignac number, because 56853541 - 2⁷ = 56853413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56853541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56853551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48690 + ... + 49843.

It is an arithmetic number, because the mean of its divisors is an integer number (14238163).

Almost surely, 2^56853541 is an apocalyptic number.

It is an amenable number.

56853541 is a deficient number, since it is larger than the sum of its proper divisors (99111).

56853541 is an equidigital number, since it uses as much as digits as its factorization.

56853541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99110.

The product of its digits is 72000, while the sum is 37.

The square root of 56853541 is about 7540.1287124293. The cubic root of 56853541 is about 384.5202119151.

The spelling of 56853541 in words is "fifty-six million, eight hundred fifty-three thousand, five hundred forty-one".