56298861 has 8 divisors (see below), whose sum is σ = 83405760. Its totient is φ = 37532556.

The previous prime is 56298833. The next prime is 56298899. The reversal of 56298861 is 16889265.

56298861 is a `hidden beast` number, since 562 + 9 + 8 + 86 + 1 = 666.

It is not a de Polignac number, because 56298861 - 2¹⁹ = 55774573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56298161) 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, 1042545 + ... + 1042598.

It is an arithmetic number, because the mean of its divisors is an integer number (10425720).

Almost surely, 2^56298861 is an apocalyptic number.

It is an amenable number.

56298861 is a deficient number, since it is larger than the sum of its proper divisors (27106899).

56298861 is a wasteful number, since it uses less digits than its factorization.

56298861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085152 (or 2085146 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 56298861 is about 7503.2566929301. The cubic root of 56298861 is about 383.2656252605.

The spelling of 56298861 in words is "fifty-six million, two hundred ninety-eight thousand, eight hundred sixty-one".