56065390 has 16 divisors (see below), whose sum is σ = 106229520. Its totient is φ = 21245760.

The previous prime is 56065379. The next prime is 56065393. The reversal of 56065390 is 9356065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56065393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147351 + ... + 147730.

It is an arithmetic number, because the mean of its divisors is an integer number (6639345).

Almost surely, 2^56065390 is an apocalyptic number.

56065390 is a deficient number, since it is larger than the sum of its proper divisors (50164130).

56065390 is a wasteful number, since it uses less digits than its factorization.

56065390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295107.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 56065390 is about 7487.6825520317. The cubic root of 56065390 is about 382.7350912148.

The spelling of 56065390 in words is "fifty-six million, sixty-five thousand, three hundred ninety".