56089073 has 8 divisors (see below), whose sum is σ = 57175656. Its totient is φ = 55008000.

The previous prime is 56089067. The next prime is 56089093. The reversal of 56089073 is 37098065.

It can be written as a sum of positive squares in 4 ways, for example, as 5721664 + 50367409 = 2392^2 + 7097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56089073 - 2⁴ = 56089057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56089063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23315 + ... + 25607.

It is an arithmetic number, because the mean of its divisors is an integer number (7146957).

Almost surely, 2^56089073 is an apocalyptic number.

It is an amenable number.

56089073 is a deficient number, since it is larger than the sum of its proper divisors (1086583).

56089073 is a wasteful number, since it uses less digits than its factorization.

56089073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 56089073 is about 7489.2638490041. The cubic root of 56089073 is about 382.7889749575.

The spelling of 56089073 in words is "fifty-six million, eighty-nine thousand, seventy-three".