56055541 has 4 divisors (see below), whose sum is σ = 56072800. Its totient is φ = 56038284.

The previous prime is 56055469. The next prime is 56055583. The reversal of 56055541 is 14555065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56055541 - 2⁹ = 56055029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56055941) 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, 2121 + ... + 10798.

It is an arithmetic number, because the mean of its divisors is an integer number (14018200).

Almost surely, 2^56055541 is an apocalyptic number.

It is an amenable number.

56055541 is a deficient number, since it is larger than the sum of its proper divisors (17259).

56055541 is a wasteful number, since it uses less digits than its factorization.

56055541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17258.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 56055541 is about 7487.0248430201. The cubic root of 56055541 is about 382.7126782272.

The spelling of 56055541 in words is "fifty-six million, fifty-five thousand, five hundred forty-one".