56298149 has 4 divisors (see below), whose sum is σ = 56339136. Its totient is φ = 56257164.

The previous prime is 56298133. The next prime is 56298161. The reversal of 56298149 is 94189265.

56298149 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.

It is a cyclic number.

It is not a de Polignac number, because 56298149 - 2⁴ = 56298133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56298199) 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, 18359 + ... + 21204.

It is an arithmetic number, because the mean of its divisors is an integer number (14084784).

Almost surely, 2^56298149 is an apocalyptic number.

It is an amenable number.

56298149 is a deficient number, since it is larger than the sum of its proper divisors (40987).

56298149 is a wasteful number, since it uses less digits than its factorization.

56298149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40986.

The product of its digits is 155520, while the sum is 44.

The square root of 56298149 is about 7503.2092467157. The cubic root of 56298149 is about 383.2640095601.

The spelling of 56298149 in words is "fifty-six million, two hundred ninety-eight thousand, one hundred forty-nine".