56855041 has 4 divisors (see below), whose sum is σ = 56955184. Its totient is φ = 56754900.

The previous prime is 56854999. The next prime is 56855047. The reversal of 56855041 is 14055865.

It is a happy number.

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 56855041 - 2¹⁷ = 56723969 is a prime.

It is a super-2 number, since 2×56855041² = 6464991374223362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56854988 and 56855006.

It is not an unprimeable number, because it can be changed into a prime (56855047) 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, 49215 + ... + 50356.

It is an arithmetic number, because the mean of its divisors is an integer number (14238796).

Almost surely, 2^56855041 is an apocalyptic number.

It is an amenable number.

56855041 is a deficient number, since it is larger than the sum of its proper divisors (100143).

56855041 is an equidigital number, since it uses as much as digits as its factorization.

56855041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100142.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 56855041 is about 7540.2281795712. The cubic root of 56855041 is about 384.5235935588.

The spelling of 56855041 in words is "fifty-six million, eight hundred fifty-five thousand, forty-one".