56298089 has 4 divisors (see below), whose sum is σ = 58745856. Its totient is φ = 53850324.

The previous prime is 56298079. The next prime is 56298091. The reversal of 56298089 is 98089265.

56298089 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98089265 = 5 ⋅19617853.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56298089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56298029) 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, 1223849 + ... + 1223894.

It is an arithmetic number, because the mean of its divisors is an integer number (14686464).

Almost surely, 2^56298089 is an apocalyptic number.

It is an amenable number.

56298089 is a deficient number, since it is larger than the sum of its proper divisors (2447767).

56298089 is a wasteful number, since it uses less digits than its factorization.

56298089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447766.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 56298089 is about 7503.2052484255. The cubic root of 56298089 is about 383.2638734050.

The spelling of 56298089 in words is "fifty-six million, two hundred ninety-eight thousand, eighty-nine".