56349256 has 8 divisors (see below), whose sum is σ = 105654870. Its totient is φ = 28174624.

The previous prime is 56349253. The next prime is 56349259. The reversal of 56349256 is 65294365.

56349256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56349253) and next prime (56349259).

It can be written as a sum of positive squares in only one way, i.e., 50268100 + 6081156 = 7090^2 + 2466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (56349253) 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 as a sum of consecutive naturals, namely, 3521821 + ... + 3521836.

Almost surely, 2^56349256 is an apocalyptic number.

It is an amenable number.

56349256 is a deficient number, since it is larger than the sum of its proper divisors (49305614).

56349256 is a wasteful number, since it uses less digits than its factorization.

56349256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7043663 (or 7043659 counting only the distinct ones).

The product of its digits is 194400, while the sum is 40.

The square root of 56349256 is about 7506.6141502011. The cubic root of 56349256 is about 383.3799491304.

The spelling of 56349256 in words is "fifty-six million, three hundred forty-nine thousand, two hundred fifty-six".