56241857 has 6 divisors (see below), whose sum is σ = 65424258. Its totient is φ = 48207264.

The previous prime is 56241853. The next prime is 56241863. The reversal of 56241857 is 75814265.

56241857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28826161 + 27415696 = 5369^2 + 5236^2 .

It is not a de Polignac number, because 56241857 - 2² = 56241853 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 56241857.

It is not an unprimeable number, because it can be changed into a prime (56241853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 573848 + ... + 573945.

It is an arithmetic number, because the mean of its divisors is an integer number (10904043).

Almost surely, 2^56241857 is an apocalyptic number.

It is an amenable number.

56241857 is a deficient number, since it is larger than the sum of its proper divisors (9182401).

56241857 is a wasteful number, since it uses less digits than its factorization.

56241857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147807 (or 1147800 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The square root of 56241857 is about 7499.4571136850. The cubic root of 56241857 is about 383.1362262446.

The spelling of 56241857 in words is "fifty-six million, two hundred forty-one thousand, eight hundred fifty-seven".