56862145 has 4 divisors (see below), whose sum is σ = 68234580. Its totient is φ = 45489712.

The previous prime is 56862137. The next prime is 56862149. The reversal of 56862145 is 54126865.

56862145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 35034561 + 21827584 = 5919^2 + 4672^2 .

It is a cyclic number.

It is not a de Polignac number, because 56862145 - 2³ = 56862137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56862149) 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 3 ways as a sum of consecutive naturals, for example, 5686210 + ... + 5686219.

It is an arithmetic number, because the mean of its divisors is an integer number (17058645).

Almost surely, 2^56862145 is an apocalyptic number.

It is an amenable number.

56862145 is a deficient number, since it is larger than the sum of its proper divisors (11372435).

56862145 is a wasteful number, since it uses less digits than its factorization.

56862145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11372434.

The product of its digits is 57600, while the sum is 37.

The square root of 56862145 is about 7540.6992381344. The cubic root of 56862145 is about 384.5396082152.

The spelling of 56862145 in words is "fifty-six million, eight hundred sixty-two thousand, one hundred forty-five".