56555041 has 4 divisors (see below), whose sum is σ = 56616084. Its totient is φ = 56494000.

The previous prime is 56555033. The next prime is 56555047. The reversal of 56555041 is 14055565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14055565 = 5 ⋅2811113.

It can be written as a sum of positive squares in 2 ways, for example, as 31404816 + 25150225 = 5604^2 + 5015^2 .

It is a cyclic number.

It is not a de Polignac number, because 56555041 - 2³ = 56555033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56554994 and 56555012.

It is not an unprimeable number, because it can be changed into a prime (56555047) 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, 29110 + ... + 30991.

It is an arithmetic number, because the mean of its divisors is an integer number (14154021).

Almost surely, 2^56555041 is an apocalyptic number.

It is an amenable number.

56555041 is a deficient number, since it is larger than the sum of its proper divisors (61043).

56555041 is an equidigital number, since it uses as much as digits as its factorization.

56555041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61042.

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

The square root of 56555041 is about 7520.3085707968. The cubic root of 56555041 is about 383.8460777235.

The spelling of 56555041 in words is "fifty-six million, five hundred fifty-five thousand, forty-one".